根据对话内容，运用方框中所给的句子选项补全对话。选项中有一项是多余的。

(Clark and Steve are in a museum(博物馆).)

Clark: Isn't this an interesting museum?

Steve: Yes. I need my camera(照相机).

Clark:Wait(等一下). see the sign(标志)?

Steve: What sign? Oh, I see it.

Clark: What's in that room?

Steve: I don't know.

Clark: Oh, right.I see the No entering sign.

Steve:

Clark: I'm hungry. I'm getting some bread.

Steve:

Clark: What? Where's the sign?

Steve: Right there..

Clark: We should follow the rules.It's good for everyone(每个人)

A. Don't talk. B. No food or drink. C. You can't eat here. D. But we can't go in. E. What're  you doing? F.You can't take photos.