Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
--------
Question: statement: Bacteria may spread directly by touching a person's infected limb., question: Bacteria can spread directly by what?

Answer: touching a person's infected limb


Question: statement: Triathlons require a lot of calories, question: What requires a lot of calories?

Answer: Triathlons


Question: statement: genitaliaare used in reproduction, question: What are genitalia used in?

Answer:
reproduction