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17 Jul 2026, 08:00
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Most Effective for First Priority: A plant with smooth-edged, single leaves and a translucent, juicy stem found near a stream one hour after Poison Oak contact.
Most Effective for Second Priority: A plant with thick, succulent leaves containing a clear gel found in dry, sandy soil four days after Poison Oak contact.
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
55%
(hard)
Question Stats:
73% (02:53) correct
27%
(03:10)
wrong
based on 616
sessions
History
Date
Time
Result
Not Attempted Yet
Trail Guide: The Poison Oak plant features a "leaves of three" pattern with a notched or lobed edge; skin contact with its oils usually results in a persistent, itchy rash that forms within one to three days and often lasts for over a week. If a plant has smooth-edged, single leaves, it may be either Jewelweed or Aloe Vera, each of which has healing properties. Jewelweed neutralizes Poison Oak oils, preventing a rash if applied quickly. In contrast, Aloe Vera is used to soothe a rash only after it appears. Aloe Vera thrives in arid, sandy soil, while Jewelweed is found only in soggy soil near streams. The leaves of Aloe Vera are thick, succulent, and contain a clear, viscous gel. Jewelweed has a translucent, juicy stem and orange, horn-shaped flowers.
On the first day of a ten-day backpacking trip, a hiker comes into contact with Poison Oak. Based on the information above, if the hiker’s priorities are to first prevent a rash, and then to soothe irritation if needed, which of the following plants would be most effective in achieving those goals?
On the first day of a ten-day backpacking trip, a hiker comes into contact with Poison Oak. Based on the information above, if the hiker’s priorities are to first prevent a rash, and then to soothe irritation if needed, which of the following plants would be most effective in achieving those goals?
| Most Effective for First Priority | Most Effective for Second Priority | |
| A plant that has notched or lobed edges found in dry soil two hours after Poison Oak contact. | ||
| A plant with smooth-edged, single leaves and orange, horn-shaped flowers found in wet soil forty-eight hours after Poison Oak contact. | ||
| A plant with thick, succulent leaves containing a clear gel found in dry, sandy soil four days after Poison Oak contact. | ||
| A plant with smooth-edged, single leaves and a translucent, juicy stem found near a stream one hour after Poison Oak contact. | ||
| A plant with thick, notched leaves containing a clear gel found in dry soil one hour after Poison Oak contact. | ||
| A plant with notched, single leaves and orange flowers found in wet soil one hour after Poison Oak contact. |
ShowHide Answer
Official Answer
Most Effective for First Priority: A plant with smooth-edged, single leaves and a translucent, juicy stem found near a stream one hour after Poison Oak contact.
Most Effective for Second Priority: A plant with thick, succulent leaves containing a clear gel found in dry, sandy soil four days after Poison Oak contact.
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⚠️ Important: GMAT Club does not allow AI-generated posts. AI-generated solutions are not eligible for kudos, and users who post them may face moderation action, including a ban.
17 Jul 2026, 09:00
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Manhattan Prep Official Explanation
Trail Guide: The Poison Oak plant features a "leaves of three" pattern with a notched or lobed edge; skin contact with its oils usually results in a persistent, itchy rash that forms within one to three days and often lasts for over a week. If a plant has smooth-edged, single leaves, it may be either Jewelweed or Aloe Vera, each of which has healing properties. Jewelweed neutralizes Poison Oak oils, preventing a rash if applied quickly. In contrast, Aloe Vera is used to soothe a rash only after it appears. Aloe Vera thrives in arid, sandy soil, while Jewelweed is found only in soggy soil near streams. The leaves of Aloe Vera are thick, succulent, and contain a clear, viscous gel. Jewelweed has a translucent, juicy stem and orange, horn-shaped flowers.
On the first day of a ten-day backpacking trip, a hiker comes into contact with Poison Oak. Based on the information above, if the hiker’s priorities are to first prevent a rash, and then to soothe irritation if needed, which of the following plants would be most effective in achieving those goals?
Step 1: Understand the Prompt and Question
Glance at the answers. The long text in the answers typically signals a Verbal question, and the phrase would be likely suggests that this is specifically an Inference question.
First, map out the information on your scratch paper:
● Poison Oak: Leaves of 3 + notched/lobed edges → rash (forms 1–3 days).
● Jewelweed: Smooth-edged single leaves + orange flowers + translucent stem + soggy soil → neutralizes oils (prevents rash) if applied quickly.
● Aloe Vera: Smooth-edged thick succulent leaves + clear gel + sandy soil → soothes rash ONLY after it appears.
Step 2: Plan your Approach
On Two-Part Analysis Inference questions, the goal is to select the answer choices that are most strongly supported by the text.
In this case, you must find one plant/timing combination that satisfies the Prevention priority and another that satisfies the Soothing priority. For Priority
One, the hiker needs Jewelweed applied quickly. For Priority Two, the hiker needs Aloe Vera applied after the rash formation window of one to three days has passed.
Step 3: Solve the Problem
Based on the text, for the first priority, the hiker will need Jewelweed, a plant with smooth-edged, single leaves, a translucent, juicy stem, and orange, horn-shaped flowers found near a stream shortly after Poison Oak contact. For the second priority, the hiker will need a plant with thick, succulent leaves containing a clear gel found in dry, sandy soil after the rash has formed, which could take as long as three days.
(A) This describes Poison Oak (notched/lobed edges); applying the irritant again would not achieve either healing priority.
(B) While this describes the correct plant for prevention (Jewelweed), Jewelweed must be applied quickly to neutralize the rash. Because this timing (48 hours) is later than the timing in choice (D), which also describes Jewelweed, this is not the most effective option.
(C) CORRECT FOR SECOND COLUMN. This describes Aloe Vera (thick, succulent leaves/gel/sandy soil). Because it is applied four days after contact, it satisfies the requirement of being used only after [the rash] appears (1–3 days).
(D) CORRECT FOR FIRST COLUMN. This describes Jewelweed (smooth-edged/juicy stem/stream). Applying it within one hour satisfies the applied quickly constraint necessary to neutralize oils and prevent a rash.
(E) This is a trap choice that combines Aloe characteristics (clear gel) with Poison Oak characteristics (notched leaves), which contradicts the provided taxonomic rules.
(F) This is a trap choice that combines Jewelweed characteristics (orange flowers/wet soil) with Poison Oak characteristics (notched leaves).
GMAT-Club-Forum-a5u1t6ly.png [ 71.26 KiB | Viewed 1878 times ]
Trail Guide: The Poison Oak plant features a "leaves of three" pattern with a notched or lobed edge; skin contact with its oils usually results in a persistent, itchy rash that forms within one to three days and often lasts for over a week. If a plant has smooth-edged, single leaves, it may be either Jewelweed or Aloe Vera, each of which has healing properties. Jewelweed neutralizes Poison Oak oils, preventing a rash if applied quickly. In contrast, Aloe Vera is used to soothe a rash only after it appears. Aloe Vera thrives in arid, sandy soil, while Jewelweed is found only in soggy soil near streams. The leaves of Aloe Vera are thick, succulent, and contain a clear, viscous gel. Jewelweed has a translucent, juicy stem and orange, horn-shaped flowers.
On the first day of a ten-day backpacking trip, a hiker comes into contact with Poison Oak. Based on the information above, if the hiker’s priorities are to first prevent a rash, and then to soothe irritation if needed, which of the following plants would be most effective in achieving those goals?
Step 1: Understand the Prompt and Question
Glance at the answers. The long text in the answers typically signals a Verbal question, and the phrase would be likely suggests that this is specifically an Inference question.
First, map out the information on your scratch paper:
● Poison Oak: Leaves of 3 + notched/lobed edges → rash (forms 1–3 days).
● Jewelweed: Smooth-edged single leaves + orange flowers + translucent stem + soggy soil → neutralizes oils (prevents rash) if applied quickly.
● Aloe Vera: Smooth-edged thick succulent leaves + clear gel + sandy soil → soothes rash ONLY after it appears.
Step 2: Plan your Approach
On Two-Part Analysis Inference questions, the goal is to select the answer choices that are most strongly supported by the text.
In this case, you must find one plant/timing combination that satisfies the Prevention priority and another that satisfies the Soothing priority. For Priority
One, the hiker needs Jewelweed applied quickly. For Priority Two, the hiker needs Aloe Vera applied after the rash formation window of one to three days has passed.
Step 3: Solve the Problem
Based on the text, for the first priority, the hiker will need Jewelweed, a plant with smooth-edged, single leaves, a translucent, juicy stem, and orange, horn-shaped flowers found near a stream shortly after Poison Oak contact. For the second priority, the hiker will need a plant with thick, succulent leaves containing a clear gel found in dry, sandy soil after the rash has formed, which could take as long as three days.
(A) This describes Poison Oak (notched/lobed edges); applying the irritant again would not achieve either healing priority.
(B) While this describes the correct plant for prevention (Jewelweed), Jewelweed must be applied quickly to neutralize the rash. Because this timing (48 hours) is later than the timing in choice (D), which also describes Jewelweed, this is not the most effective option.
(C) CORRECT FOR SECOND COLUMN. This describes Aloe Vera (thick, succulent leaves/gel/sandy soil). Because it is applied four days after contact, it satisfies the requirement of being used only after [the rash] appears (1–3 days).
(D) CORRECT FOR FIRST COLUMN. This describes Jewelweed (smooth-edged/juicy stem/stream). Applying it within one hour satisfies the applied quickly constraint necessary to neutralize oils and prevent a rash.
(E) This is a trap choice that combines Aloe characteristics (clear gel) with Poison Oak characteristics (notched leaves), which contradicts the provided taxonomic rules.
(F) This is a trap choice that combines Jewelweed characteristics (orange flowers/wet soil) with Poison Oak characteristics (notched leaves).
Attachment:
GMAT-Club-Forum-a5u1t6ly.png [ 71.26 KiB | Viewed 1878 times ]
General Discussion
17 Jul 2026, 08:15
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Given - three plants (shape application)
Poison Oak - notched and lobed edged
Aloe vera - thick, succulent, and contains a clear, viscous gel
Jewelweed - Translucent, juicy stem and orange, horn shaped flowers
also given (time application)- Oak takes 1 - 3 days to form rash, and persists for weeks
Jewelweed - cures Poison oil, but needs to be applied quickly
Aloe vera - soothing effect, only after it appears
also given Locations:
AV -dry arid land
A person's first priority is to cure, Option D talks about applying Jewelweed (its description above matches) just after the person gets in contact (timing also matches) with Poison Oak
a person's second priority is to reduce rash or provide soothing affect, if he\she gets affected by rash, which can only be seen after 1 to 3 days, so by 4th day, it can be clearly seen that the person is affected with rash, Option C talks about applying Aloe vera (description and location matches) and timing matches (4 days)
Poison Oak - notched and lobed edged
Aloe vera - thick, succulent, and contains a clear, viscous gel
Jewelweed - Translucent, juicy stem and orange, horn shaped flowers
also given (time application)- Oak takes 1 - 3 days to form rash, and persists for weeks
Jewelweed - cures Poison oil, but needs to be applied quickly
Aloe vera - soothing effect, only after it appears
also given Locations:
AV -dry arid land
A person's first priority is to cure, Option D talks about applying Jewelweed (its description above matches) just after the person gets in contact (timing also matches) with Poison Oak
a person's second priority is to reduce rash or provide soothing affect, if he\she gets affected by rash, which can only be seen after 1 to 3 days, so by 4th day, it can be clearly seen that the person is affected with rash, Option C talks about applying Aloe vera (description and location matches) and timing matches (4 days)
vrinda6
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Schools: Booth '27 Kellogg '27 CBS '27 Duke '27 Haas '27 HBS '27 Ross '27 Stern '27 Stanford '27 Wharton '27 Anderson '27
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Schools: Booth '27 Kellogg '27 CBS '27 Duke '27 Haas '27 HBS '27 Ross '27 Stern '27 Stanford '27 Wharton '27 Anderson '27
Posts: 65
17 Jul 2026, 08:57
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Most effective for first priority: Row 4
Smooth Single leaves+translucent juicy stem +near stream + 1 hour later= seems like jewelweed.
Most effective for second priority: row 3
thick succulent leaves+clear gel+ dry sandy soil after 4 days
aloe is exactly used for rash
Smooth Single leaves+translucent juicy stem +near stream + 1 hour later= seems like jewelweed.
Most effective for second priority: row 3
thick succulent leaves+clear gel+ dry sandy soil after 4 days
aloe is exactly used for rash
