【单选题】

Speaker A: That was a great dinner. Thanks a lot. You'll have to come to our place sometime.Speaker B: ______
A．I'm really very sorry. You see, I haven't prepared anything delicious for you.

B．Come again whenever it is convenient to you, won't you
C．Why do you have to leave in a hurry Do you have anything urgent to do
D．I'm glad you enjoyed it. Hope to see you again soon.