You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct answer (return the string of the correct option, not 'A' or 'B') for the given question.

Q: Sentence: James is a submarine operator who knows that the pacific ocean isn't as rough as the atlantic ocean. The atlantic ocean has more friction. Question: Which ocean can he drive his submarine quicker in? (A) pacific ocean (B) atlantic ocean

A: pacific ocean
****
Q: Sentence: Mike's glass sheet is very brittle, while his phone book is pretty flexible. Question: Which item is more likely to break in two when he flexes it? (A) phone book (B) glass sheet

A: glass sheet
****
Q: Sentence: A salmon swimming through a river experiences low friction, while a salmon swimming through a creek experiences high friction. Question: Which river causes the temperature of the salmon to increase more? (A) river (B) creek

A:
creek
****