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

[EX Q]: statement: An electronic device is used for getting sums., question: What is used to get sums?
[EX A]: electronic device

[EX Q]: statement: Stimulus is converted to electrical signals., question: Stimulus is converted to what?
[EX A]: electrical signals

[EX Q]: statement: Viruses are not affected by drugs that helps prevent infection, question: What helps prevent infection?
[EX A]:
drugs