She may have been caught in the heavy traffic, ____ she won’t arrive here by five o’clock.

1. A.
   in case
2. B.
   in case of
3. C.
   in that case
4. D.
   in which case

She may have been caught in the heavy traffic, ____ she won’t arrive here by five o’clock.

　　A．in case　　     B．in case of　　        C．in that case　   D．in which case

She may have been caught in the heavy traffic, ____ she won’t arrive here by five o’clock.

A．in case　　     B．in case of　　       C．in that case　      D．in which case