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: Temperature falls when scaling a mountain. 
Question: Where would temperature be the lowest?
Example Output: At the peak of a mountain.

Example Input: Fact: jogging requires energy. 
Question: What requires energy?
Example Output: jogging.

Example Input: Fact: Brain tumors occur when the cell cycle is no longer regulated. 
Question: Brain tumors occur when what is no longer regulated?
Example Output:
cell cycles.