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

[EX Q]: statement: bat's teeth are important for digestion, question: What type of tooth is important for digestion?
[EX A]: bat

[EX Q]: statement: The ovaries are used for women to give birth to children., question: What are used for women to give birth to children?
[EX A]: ovaries

[EX Q]: statement: friction can cause skidding, question: What can cause skidding?
[EX A]:
friction