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

Sentence: Jeff is walking among some trees when he sees a playground in the distance. Question: Which would appear larger to him?
trees

Sentence: Lane is testing how strong gravity pulls on different objects. She drops a brick and a penny from a roof at the same time. Question: Which has larger mass and hits the ground first?
brick

Sentence: A halter sliding across a barn floor gets hotter then one sliding across a field. Question: Which surface forces the halter to travel at a lower rate of speed?
barn floor