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

[Q]: statement: Condoms make copulation safe if they're not used incorrectly., question: What makes copulation safe if they're not used incorrectly?
[A]: Condoms


[Q]: statement: Green plants are also known as producers, question: What are green plants also known as?
[A]: producers


[Q]: statement: Triceps tighten causing a person's elbow to straighten., question: What tightens causing a person's elbow to straighten?
[A]:
Triceps