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

[EX Q]: statement: Most animals concentrate on feeding and growth after hatching., question: What do most animals concentrate on after hatching?
[EX A]: feeding and growth

[EX Q]: statement: rope are used on the Golden Gate, question: What is used on the Golden Gate?
[EX A]: rope

[EX Q]: statement: Small-sized viviparous mammals evolved by Jurassic times., question: When did small viviparous mammals evolve?
[EX A]:
Jurassic times