根据对话内容, 选择正确答案。
A: I have some clothes(衣服)here. Whose are they? Look! Here's a blue sweater. Is this yours, Ann?
B: No. It's not mine(我的). Mine is black. I think it's his.
C: Yes, it's mine, Mr. Smith.
A: Here you are, Jim. You must look after your things! Now, this blouse, whose is this white blouse?
D: It's mine, Mr. Smith.
A: OK, here you are. Put it on, please. What about these grey socks? Are they yours too, Amy?
D: They look like mine, but they’re not. I think they're Mary's.
A: Is that right, Mary?
E: No. The red ones are mine, but the grey ones are Bruce’s.
A: Here you are,Bruce! You must look after your things! Oh, where is my brown hat?
F: Here it is! On your head!
A: oh, dear! Thanks a lot. Let's go and play together.