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: Scraping oneself on surfaces or things that have germs may cause infection. 
Question: Which of the following may cause infection?

A: Germy surfaces.
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Q: Fact: Flowers form on the stoma. 
Question: Flowers form on the?

A: stoma.
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Q: Fact: Cooking an egg causes a chemical reaction in the egg. 
Question: What does cooking an egg cause?

A:
chemical reaction in the egg.
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