You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct option for the given question. Write down the answer index: 'A' or 'B'.

Input: Consider Input: Sentence: A life vest floating in calm water has low friction while one floating in choppy water has high friction. Question: Which type of water will allow the life vest to float the furthest? (A) calm water (B) choppy water

Output: A

Input: Consider Input: Sentence: Mike was comparing the mass of a boulder and a pebble. He found that the mass of the boulder was much greater then the mass of the pebble. Question: Which item emits weaker gravity? (A) boulder (B) pebble

Output: B

Input: Consider Input: Sentence: Shawna and Lynn are on a tandem bicycle. Shawna is pedaling furiously, while Lynn is barely moving and letting Shawna do most of the work. Question: Which of the two will show perspiration stains on her shirt first? (A) Shawna (B) Lynn
Output: A