单选题 Speaker A: I need to go to the drugstore. I have a bad cold, and my head is all stuffed up.
Speaker B: ______
A. Oh, that's too bad. I hope you feel better soon.
B. As far as I know, there is a drugstore around the corner.
C. I don't catch a cold as often as you do.
D. Would you like me to dose the window? It's cold outside.