You are given a sentence and a question. You're expected to write the correct answer based on the sentence.

[EX Q]: Sentence: A microphone rolling across a chair makes it get hotter then one rolling across a stage. Question: Which surface is the most smooth?
[EX A]: stage

[EX Q]: Sentence: A huge bus and a little car were stopped at an intersection. The light turned green. Question: Who made it across the intersection first?
[EX A]: the car

[EX Q]: Sentence: Rob and Rich are doing gymnastics. Rich is dripping wet with sweat and Rob appears to be sweating only a little. Question: Who's doing the more intense exercise?
[EX A]:
Rich