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: cranberries cause pollution. 
Question: Cranberries cause what environmental effect?
Example Output: pollution.

Example Input: Fact: follicles within the skin helps to insulate and protect the body. 
Question: what helps insulate and protect the body?
Example Output: follicles within the skin.

Example Input: Fact: Using hydropower reduces greenhouse gases. 
Question: What does hydropower help reduce?
Example Output:
Greenhouse gases.