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

[EX Q]: deoxyribonucleic acid replication is the process in which it is reproduced.
[EX A]: What is the process in which it is reproduced?

[EX Q]: Tadpoles change into an adult that breathes with lungs and through skin.
[EX A]: What do tadpoles breathe with?

[EX Q]: Some methods of birth control can break or be used incorrectly.
[EX A]:
What can break or be used incorrectly?