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.

[EX Q]: Fact: Fanning a fire helps it to continue burning. 
Question: What can help a fire to continue burning?
[EX A]: Fanning it.

[EX Q]: Fact: The bonds of that which when heavy is Deuterium cause water to expand when it freezes. 
Question: The bonds of that which when heavy is Deuterium cause what to expand when it freezes?
[EX A]: water.

[EX Q]: Fact: It is considered premature for menstruation to stop before age 40. 
Question: What is it considered when menstruation stops before age 40?
[EX A]:
Premature.