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: Light enters the eye through an opening that is reactive to light and accomodation. 
Question: Light enters the eye through an opening that is what to light and accommodation?

Output: reactive.


Input: Consider Input: Fact: Pollen grains are small male reproductive bodies of plants used to pollinate female flowers. 
Question: pollen grains are small male reproductive bodies of plants used to pollinate what?

Output: female flowers.


Input: Consider Input: Fact: Seconds measure a dimension of the physical universe. 
Question: What attribute ot the physical universe do seconds measure?


Output: dimension.