阅读下面材料，从每题所给的A、B、C、D四个选项中选出最佳选项。

This is my room(房间). What's this? It's a blue pen. What's that? It's a ruler. And it is blue, too. What's this in English? It's a quilt. It's red. It's my quilt. And this is my jacket. What color is it? It's black and white. What's that on the wall(在墙上)? It's a map.