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: cranberries cause pollution. 
Question: Cranberries cause what environmental effect?

Output: pollution.


Input: Consider Input: Fact: all vertebrates have jaws. 
Question: what do all vertebrates have?

Output: jaws.


Input: Consider Input: Fact: When light enters the eye through the pupil, information is transmitted by the optic nerve to the brain. 
Question: When light enters the eye through the pupil, what structure transmits information to the brain?


Output: optic nerve.