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

[Q]: statement: a telescope is used for observing the sun, question: What is used to observe the sun?
[A]: a telescope

[Q]: statement: Octopuses spray a cloud for hiding from whales, question: What sprays a cloud for hiding whales?
[A]: Octopuses

[Q]: statement: ages 12-18 is a time of significant mental, emotional, and social changes, question: When is a time of significant mental, emotional, and social changes?
[A]:
ages 12-18