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

[Q]: statement: brain signals are electrical in practice., question: What type of brain signals are in practice?
[A]: electrical


[Q]: statement: The genitalia are used when having offspring., question: The genitalia are used when having what?
[A]: offspring


[Q]: statement: Researchers use telescopes to study black holes., question: What do researchers use to study black holes?
[A]:
telescopes