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.

Sentence: Gabriel was playing hockey. He hit the puck and it slid quickly on the ice, then moved off the ice onto a tile floor and moved slower. Question: Which surface is flatter? (A) ice (B) tile floor
ice

Sentence: Each planet has a substantial gravitational pull. Uranus bigger than earth but still much smaller than the sun. Question: Which object has a weaker gravitational pull? (A) Sun (B) Uranus
Uranus

Sentence: Gumby is flexible, while Humpty Dumpty isn't. Question: Which one would be more fragile? (A) Gumby (B) Humpy Dumpty

Humpy Dumpty