In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.

Example Input: Fact: the vanes rotating in an electric fan causes air to move. Question: A fan pushes air with?
Example Output: rotating flat surface

Example Input: Fact: sometimes weathering rounds rocks. Question: Which of the following most likely led to certain rocks having less friction?
Example Output: a babbling brook

Example Input: Fact: exercise has a positive impact on a body 's strength. Question: What has a positive impact on a bodies strength?
Example Output:
pumping iron