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: Antihistamines can help with certain infections. 
Question: What can help with sinus infections?
[EX A]: antihistamines.

[EX Q]: Fact: amoebae have motility. 
Question: what have motility?
[EX A]: amoebae.

[EX Q]: Fact: Boeing 747 is used for moving people across bodies of water. 
Question: what is used for moving people across bodies of water?
[EX A]:
Boeing 747.