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 Input:
Fact: paleontologists study the remains of plants. 
Question: What do palentologists study?

Ex Output:
plants.


Ex Input:
Fact: Scraping oneself on surfaces or things that have germs may cause infection. 
Question: Which of the following may cause infection?

Ex Output:
Germy surfaces.


Ex Input:
Fact: Safety goggles are used to protect the eyes in the lab. 
Question: What are safety goggles used for?

Ex Output:

protect eyes in the lab.