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: A fertilized egg can create an offspring if it's carried until birth. 
Question: When does a fertilized egg become an offspring?

Output: When it's born.


Input: Consider Input: Fact: amoebae have motility. 
Question: what have motility?

Output: amoebae.


Input: Consider Input: Fact: Rocks interacting with wind over time causes the creation of soil and sand. 
Question: Rocks interacting with what over time causes creation of soil and sand?


Output: wind.