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

Sentence: A leather glove sliding along a door knob doesn't experience as much friction as one sliding along a grab bar. Question: Which surface will let the glove slide a greater distance?
door knob

Sentence: Jane sees two stars directly overhead. One of them appears quite bright and the other one is dim. Question: Why?
the dim one is further away

Sentence: Fred has thicker arms then Jimbo. Question: If both throw a stone, which will make the stone go a greater distance?
Fred