单选题 —Do you want to see my holiday snaps of Greece and Turkey?
—Sure.
—That's me in the foreground. Behind me is the Acropolis. This one's a bit out of focus.
You can't see it very clearly.
—Send me a postcard next time you go.
—I would, but ______
A. I only go there once in a blue moon.
B. most of these are great pictures.
C. I don't have any accessories like a tripod or anything.
D. the flight was delayed.