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

[EX Q]: x-rays are used in research
[EX A]: What are used in research?

[EX Q]: Mice took advantage that the dinosaurs died out.
[EX A]: Who took advantage of the dinosaurs?

[EX Q]: The size of an object is also the amount of space the object takes up.
[EX A]:
What is the size of an object?