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: killing microorganism in food is important to food safety. 
Question: killing microorganisms in food is important to?
Example Output: food safety.

Example Input: Fact: Heat is necessary for the survival of animals. 
Question: What is necessary for the survival of animals?
Example Output: heat.

Example Input: Fact: The digestive system breaks food down to balance the body's chemistry. 
Question: The body breaks food down in the digestive system in order to do what?
Example Output:
balance the body's chemistry.