It is the interaction between people, rather than the events __ occur in their lives, __ is the main focus of social psychology.

A. that, that      B. that, which    C. which, which     D. that, what

It is the interaction between people, rather than the events ___ occur in their lives, ____ is the main focus of social psychology

1. A.
   that; that
2. B.
   that; which
3. C.
   which; which
4. D.
   that; what