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: killing microorganism in food is important to food safety. 
Question: killing microorganisms in food is important to?
[A]: food safety.


[Q]: Fact: If a planet becomes too hot, then it cannot maintain a balanced ecosystem. 
Question: If a planet becomes too hot, then it cannot maintain what?
[A]: balanced ecosystem.


[Q]: Fact: Cells bound by antibodies can be found on cancer cells and the cells of transplanted organs. 
Question: Where can cells bound by antibodies more likely be found?
[A]:
on cancer cells.