In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Q: Sentence: The main function of the spleen is to filter the blood and remove unwanted red blood cells. Question: The main function of this organ is to filter the blood and remove unwanted red blood cells?

A: spleen
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Q: Sentence: Proteins is needed to create muscles, regulate chemical reactions, and transport oxygen. Question: What is needed to create muscles, regulate chemical reactions, and transport oxygen?

A: proteins
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Q: Sentence: A calorie is used to express the amount of energy in food. Question: Which unit is used to express the amount of energy in food?

A:
Calorie
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