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.

Ex Input:
Sentence: A bowling ball has more mass then a baseball. Question: Which item has stronger gravity? (A) baseball (B) bowling ball

Ex Output:
bowling ball


Ex Input:
Sentence: Mike's metal bar is much thicker then his paper sheet. Question: Which item would resist for longer if he tried to break it? (A) metal bar (B) paper sheet

Ex Output:
metal bar


Ex Input:
Sentence: Engineers have developed some new filaments for use as parts of different structures. Through their research, they notice that a red filament is much thinner than a blue filament. Question: Which of these filaments would be less likely to withstand strain? (A) red filament (B) blue filament

Ex Output:

red filament