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.

Input: Consider Input: Fact: Repellents can stop harm caused by flea bites. 
Question: How can you prevent harm caused by flea bites?

Output: Using repellent.


Input: Consider Input: Fact: blood traveling to the heart is deoxygenated. 
Question: Blood traveling to the heart is?

Output: deoxygenated.


Input: Consider Input: Fact: without oxygen the body dies. 
Question: What happens to the body without oxygen?


Output: dies.