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: A sessile adult can be a filter feeder. 
Question: A sessile what can be a filter feeder?
Example Output: adult.

Example Input: Fact: the stomach acidity helps digest fats. 
Question: What helps digest fats?
Example Output: stomach acidity.

Example Input: Fact: If seeds stick to a rabbit then that seed will be transported by the animal. 
Question: If seeds stick to a what then that seed will be transported by the animal?
Example Output:
rabbit.