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

[EX Q]: ropes are used for support by the Golden Gate Bridge
[EX A]: What is used to support the Golden Gate Bridge?

[EX Q]: Cats can hunt at night
[EX A]: When can Cats hunt?

[EX Q]: bat's teeth are important for digestion
[EX A]:
Who's teeth are important for digestion?