听对话或独白，根据对话或独白的内容，从下面各题所给的A、B、C三个选项中选择最佳选项。每段对话或独白你将听两遍。
What are Lucy’s favourite animals?
A. Elephants.    B. Cats.     C. Dogs.
Why does Sam like elephants?
A. He thinks they are helpful.
B. He thinks they are clever.
C. He thinks they are cute.