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.

Example Input: Fact: the platypus reproduces by laying eggs. 
Question: what reproduces by laying eggs?
Example Output: platypus.

Example Input: Fact: Heat from the sun helps frog eggs survive and hatch into tadpoles. 
Question: What heats frog eggs so that they may hatch into tadpoles?
Example Output: the sun.

Example Input: Fact: the nail's protection prevent water loss, abrasions, infections, and damage from toxins. 
Question: What is protected, preventing water loss, abrasions, infections, and damage from toxins?
Example Output:
the nail.