F: Henry, what happened? Why did it take you so long to get here? ,M: I actually set off early today and arrived at the hospital 20 minutes ago. But I just couldn't find directions. ,F: I'm not surprised. The hospital is too large.
(A) M: I didn't feel well and arrived at the hospital 20 minutes late. (B) M: No wonder I got lost. (C) M: I set off late this morning. (D) M: Excuse me, could you repeat the question?
B