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.

Input: Consider Input: Fact: Flowers detect light and darkness. 
Question: What grows after detecting light?

Output: Flowers.


Input: Consider Input: Fact: Fanning a fire helps it to continue burning. 
Question: What can help a fire to continue burning?

Output: Fanning it.


Input: Consider Input: Fact: hagfish secrete large amounts of a substance that can clog airways. 
Question: hagfish secrete large amounts of a substance that can do what?


Output: clog airways.