tinbq
Hi experts,
Please help to explain why each choice is right or wrong. Thanks.
Let’s consider the two arguments first:
Conservationist:
- In the past 10 years, only 20 planes have been damaged in collisions with birds.
- In those 20 collisions, no passenger has been injured
- Therefore, the conservationist concludes that “the wildlife refuge...poses no safety risk.”
Pilot:
- 17 of the 20 collisions occurred in the past 2 years.
- The number of birds is rapidly increasing.
- The number of bird and airplane collisions will continue to increase.
- More collisions translates to a greater likelihood that at least one collision will result in passenger injuries.
Although the pilot does not dispute any of the facts given by the conservationist, he/she adds further context illustrating that the number of collisions is increasing. This means, according to the pilot, that while collisions have not resulted in injuries in the past,
they are likely to cause passenger injuries as more collisions occur in the future.
The question asks us to describe how the pilot counters the conservationist. With that in mind, let’s consider the answer choices.
Quote:
(A) attempting to show that the conservationist’s description of the fact is misleading
The conservationist states that a mere 20 collisions have taken place over the course of 10 years. But the pilot notes that the conservationist “
neglect(s) to mention that 17 of those 20 collisions occurred within the past 2 years.” By failing to add crucial context, the conservationist has, according to the pilot, made airplane/bird collisions seem to be less frequent, and thus less problematic, than they really have been in the past two years. In other words, the conservationist’s depiction of the frequency of collisions between birds and airplanes seems to be misleading. So, let’s keep (A).
Quote:
(B) questioning the conservationist’s motives for reaching a certain conclusion
The pilot simply does not discuss the conservationist’s motives in reaching the conclusion that the wildlife refuge poses no safety risk. Eliminate (B).
Quote:
(C) asserting that dangerous situations inevitably become more dangerous with the passage of time
At first glance, (C) seems plausible. The pilot does argue that the likelihood of a collision resulting in passenger injuries will increase over time. The problem is that (C) implies that dangerous situations,
in general, ALWAYS become more dangerous over time. But that’s not what the pilot is arguing.
The pilot believes that this particular dangerous situation is likely to become more dangerous. The pilot supports that by noting that the frequency of airplane/bird collisions has increased recently, and it is likely to continue to increase. But this is not the result of the passage of time. It’s the result of the rapidly increasing number of birds in the refuge. In other words, if there were fewer birds today than there were in the past, then we would be inclined to believe that the danger today is less than it was in the past. So, not ALL dangerous situations INEVITABLY become more dangerous
with the passage of time. Eliminate (C).
Quote:
(D) discrediting the moral principle on which the conservationist’s argument is based
The conservationist’s argument is not based on a moral principle. The conservationist’s argument is based on the belief that, because the refuge has posed no safety risk in the past, it will continue to pose no safety risk in the future. Eliminate (D).
Quote:
(E) disputing the accuracy of the figures cited by the conservationist
The pilot does not dispute the accuracy of the figures cited by the conservationist. In fact, the pilot seems to confirm the accuracy of the figure given by the conservationist that only 20 planes have been damaged in collisions with birds over the past 10 years. The pilot simply adds a caveat that 17 of those 20 collisions took place in the past two years. Eliminate (E).
(A) is the best description of the pilot’s counter, and it is correct.
I hope that helps!