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'.

Example Input: Sentence: A sapling and an older tree are standing in a forest. The older tree's trunk is wider than the sapling's trunk. Question: In a windstorm, which will stand up longer? (A) sapling (B) older tree
Example Output: B

Example Input: Sentence: Rachel took a photo of her friend in Paris with the Eiffel Tower, and it appears like her friend is just as tall as the tower. Question: How could that be? (A) the friend is further away from the camera than the tower (B) the friend is closer to the camera than the tower
Example Output: B

Example Input: Sentence: A grapefruit rolling across a kitchen table experiences more resistance then one rolling across a kitchen counter. Question: Which surface is the smoother one? (A) kitchen table (B) kitchen counter
Example Output:
B