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.

Fact: the pancreas helps absorb sugar from the blood. 
Question: what helps absorb sugar from the blood?
pancreas.

Fact: A vehicle in use requires navigation. 
Question: A vehicle in use requires?
navigation.

Fact: sperm swim from organs that produce hormones for fertilization. 
Question: What swim from organs that produce hormones for fertilization?

sperm.