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

[Q]: Sentence: Mercury is less massive than Mars. Question: Which one has the weaker gravitational force?
[A]: Mercury

[Q]: Sentence: A branch is taken off a tree and bent, then left to dry and bent again. Question: Which is more likely to break?
[A]: The fresh branch.

[Q]: Sentence: Henry rolled two balls down the slide at the park, a softball and a ping pong ball. Question: Which one reached the bottom first?
[A]:
the softball