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.

Q: Sentence: A bucket sliding across wet sand stays cooler then one sliding across dry sand. Question: Which surface is providing less resistance to the bucket? (A) wet sand (B) dry sand

A: wet sand
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Q: Sentence: John and Alicia are both throwing footballs during practice. Alicia is a very tiny and petite young girl. John is a hulk of a man. Question: Who can throw footballs further? (A) Alicia (B) John

A: John
****
Q: Sentence: An astronomer was studying the properties of some stars. She saw that one was a neutron star that was so densely packed with material that it had a far larger mass than an ordinary star that she was also observing. Question: Which of these stars would she expect to have a greater gravitational force? (A) neutron star (B) ordinary star

A:
neutron star
****