M: Can you keep an eye on my bag, please? Nature's calling. ,F: Sure, will you be long? ,M: No, I just want to use the bathroom.
(A) F: Since you have used the bathroom, you are going to buy a new bag, aren't you? (B) F: Since you want to make a phone call, go ahead. Anyway, you don't have a bag. (C) F: Since you are going to the bathroom, why don't you need me to look at the bag for you? (D) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that?
D