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: when individuals move into or out of a population, it's random. 
Question: what is it when individuals move into or out of a population?

Ex Output:
random.


Ex Input:
Fact: Solutions are formed when solvents are dissolved. 
Question: What is formed when solvants are dissolved?

Ex Output:
Solutions.


Ex Input:
Fact: arteries carry bright red blood. 
Question: what do arteries carry?

Ex Output:

bright red blood.