Instructions: You are given a sentence and a question. You're expected to write the correct answer based on the sentence.
Input: 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?
Output:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
the softball