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: When heat passes through metal, that metal expands. 
Question: What happens to metal when heat passes through it?
[A]: It expands.


[Q]: Fact: Most disinfectants contain solvents that can harm living things. 
Question: What product is likely to contain solvents that are harmful to living things?
[A]: disinfectants.


[Q]: Fact: a mirror is used for reflecting LEDs. 
Question: what is a mirror used for reflecting?
[A]:
LEDs.