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.

[Q]: Fact: food contains organic molecules. 
Question: What does food contain?
[A]: Organic molecules.


[Q]: Fact: loud noises can be dangerous. 
Question: What can loud noises be?
[A]: dangerous.


[Q]: Fact: excitotoxicity can kill the structural units of the nervous system. 
Question: excitotoxicity can do what to the structural units of the nervous system?
[A]:
kill.