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.

[EX Q]: Fact: if something contains a large amount of magnetic material then that something will attract magnets. Question: Iron sticks to?
[EX A]: a fridge

[EX Q]: Fact: the vanes rotating in an electric fan causes air to move. Question: A fan pushes air with?
[EX A]: rotating flat surface

[EX Q]: Fact: extreme heat and pressure metamorphose rock into metamorphic rock. Question: Rock that has been metamorphosed will have potentially withstood this to get to that point?
[EX A]:
large exertions