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: Beavers help lakes to form. 
Question: What animal can help lakes to form?
Example Output: The beaver.

Example Input: Fact: Shrews generate the most heat by keeping their metabolic rate high. 
Question: What metabolic rate does a shrew have?
Example Output: High rate.

Example Input: Fact: the process in which DNA is copied is necessary for cell division. 
Question: the process in which DNA is copied is necessary for what?
Example Output:
cell division.