Solution 1:
In first paragraph, the author is telling what the hydrology is, and what are the phases of hydrology.
In the starting of the second paragraph, the authoring is using a word
“erroneously”, which implies that there is some myth or misconception. In the next lines author is telling the difference between hydrology and geohydrology any why they can't be used as synonyms.
We can say that author is correcting a misconception
Solution 2:
In the second paragraph, author is telling what falls in the category of geohydrology.
• Geohydrology contains the study of water which is isolated underground.
Option A: Waterfalls are not isolated underground.
Incorrect.
Option B: Water depositing mineral on the bank of George are not related to water isolated underground.
Incorrect.Option C: Water is trapped underground due to earthquake --- water is isolated underground,
Correct.Option D: Talking about condition of water.
IncorrectOption E: Water in river --- Water is not isolated underground.
IncorrectAnswer 2:
Option CSolution 3:
“Many formations” is used in second paragraph and it is used to differentiate between hydrology and geohydrology.
The option which is in line with our inference is Option A. which is talking about clarifying a distinction.
Answer 3:
Option A