Write a correct answer to the given question based on its associated fact. Make sure that your answer is contained in the associated fact. Don't be creative and introduce any new word that is not mentioned in the associated fact! Remember that the associated fact has been rearranged to form the question. So, the correct answer words must lie within the associated fact. The correct answer can be a word, phrase, or even a sentence.

Example Input: Fact: Food can be cooked on metal. 
Question: Which surface can food be cooked on?
Example Output: Metal.

Example Input: Fact: oxygen is essential for cellular respiration for fungi. 
Question: what requires oxygen for cellular respiration?
Example Output: fungi.

Example Input: Fact: Using cell phones can cause people to drive faster. 
Question: What is the most likely reason someone might go over the speed limit?
Example Output:
Cell phone use.