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: Taste and smell have a positive impact on  an animal's survival. 
Question: What has a positive impact on animal's survival?

Output: taste and smell.


Input: Consider Input: Fact: wiring requires metals. 
Question: What can you use in wiring to produce current?

Output: metals.


Input: Consider Input: Fact: a greenhouse is used to protect flowers from the cold. 
Question: What does a greenhouse protect flowers from?


Output: cold.