读句子，选出最佳应答语。

⑴Are these your shoes?            A. It's a T-shirt.

⑵What are these ?                    B. They are keys.

⑶What is this?                          C. Yes, they are.

⑷Is this your blue shirt?           D. It's Jenny's.

⑸Whose sweater is this?          E. No, it's not.