He was told that the stranger (wait)（）for him for two hours.

A．The class usually begins at 3 o’clock.
B．Professor Smith didn’t have class today.
C．The woman’s class ended ahead of time.
D．The woman wasn’t with her classmates.

A．At 6:30 p.m.
B．At 6:30 a.m.
C．At 2 p.m.
D．At 6 p.m.