Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.

Input: Consider Input: Fact: Earth is made of rock

Output: Ground has?


Input: Consider Input: Fact: pasteurization reduces the amount of bacteria in milk

Output: Why do companies heat up milk before they bottle it?


Input: Consider Input: Fact: a renewable resource can be renewed


Output: Which of the following resources can reproduce to replenish it's stock?