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: Sue noticed that when she flipped her notepad up and down in the air, it really bent a lot, but her iPad didn't distort at all.  As she as holding both, she tripped and fell, sending both at a high speed towards a brick wall. Question: Which is more likely to break? (A) the notepad (B) the iPad
Example Output: B

Example Input: Sentence: Driving a car to work takes less time then riding a bus. Question: Which vehicle moves at a greater rate of speed? (A) bus (B) car
Example Output: B

Example Input: Sentence: Major Tom, an astronaut, used to jump up and down on Earth, and he never got higher than a meter in the air.  When his ship landed on Ceres, he jumped up and kept going and going higher and higher. Question: Why? (A) Earth has greater mass (B) Ceres has greater mass
Example Output:
A