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 family has recently moved. Their new house is located a greater distance from the storm siren in town than their old house was. Question: In this situation, where is the storm siren more difficult to hear? (A) their new house (B) their old house
Example Output: A

Example Input: Sentence: A tank driving over a battlefield experiences greater resistance then one rolling around in a hanger. Question: Which surface offers a less bumpy ride for the tank? (A) battlefield (B) hanger
Example Output: B

Example Input: Sentence: Hercules is a giant of a man and on the disc tossing team for his school. Allison is a cheerleader. Question: Who can throw a disc further? (A) Hercules (B) Allison
Example Output:
A