instruction:
You are given a sentence and a question. You're expected to write the correct answer based on the sentence.
question:
Sentence: Melissa and Sharon stood in the yard with a fence a good distance away. Melissa had beaten Sharon in arm wrestling earlier. Question: Who will throw a rock that makes it over the fence?
answer:
Melissa


question:
Sentence: A crab can scurry a greater distance over a beach then over an ocean floor. Question: Which surface gives the crab more resistance?
answer:
ocean floor


question:
Sentence: The football coach wants to choose the person who can throw the ball the furthest to be on his team. Jon is stronger than Carl is. Question: Who will coach choose?
answer:

Jon