instruction:
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.
question:
Sentence: Alice and Mac both have to get to a meeting by a certain time. Mac enjoys walking everywhere, but Alice insists on driving herself. Question: Who is more likely to get to the meeting the earliest? (A) Alice (B) Mac
answer:
Alice


question:
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
answer:
Earth has greater mass


question:
Sentence: Vicky tried to bend a rubber tube into a circle. She then tried to do the same thing with a glass tube. One of them bent into a circle and the other one broke. Question: Which one did she successfully bend into a circle? (A) the rubber tube (B) the glass tube
answer:

the rubber tube