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

[Q]: A mineral made of carbon is used for making pencils.
[A]: What is a mineral made of?


[Q]: most species go through vulnerable stages after birthing
[A]: What stage do most species go through after birthing?


[Q]: Male mealybugs have two pairs of wings for flight
[A]:
How many pairs of wings do mealybugs have?