Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

[EX Q]: statement: Eating a variety of small portions is a way of eating that promotes good hygiene., question: What does eating a variety of small portions promote?
[EX A]: good hygiene

[EX Q]: statement: In the puberty stage is a time of significant mental, emotional and social modification., question: What stage is a time of significant mental, emotional and social modification?
[EX A]: puberty

[EX Q]: statement: A razor-sharp fang makes cartilaginous fish great predators., question: What makes cartilaginous fish great predators?
[EX A]:
razor-sharp fang