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: a disease in which cells divide out of control can cause death. 
Question: what can happen from a disease in which cells divide out of control?
Example Output: death.

Example Input: Fact: Earthworm burrows help aerate soil, which is essential for growing plants. 
Question: Earthworm burrows help aerate soil, which is essential for what?
Example Output: growing plants.

Example Input: Fact: One function of the gallbladder is to reduce the acidity of food. 
Question: What is one function of the gallbladder?
Example Output:
reduce acidity of food.