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

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


[Q]: teeth also make shark excellent predators.
[A]: What type of predator does teeth make?


[Q]: teeth also make shark excellent predators.
[A]:
What type of predator does teeth make?