.Although many people view conflict as bad, conflict is sometimes useful _______ it forces people to test the relative merits of their attitudes and behaviors.

1. A.
   by which
2. B.
   to which
3. C.
   in that
4. D.
   so that

Although many people view conflict as bad, conflict is sometimes useful _______ it forces people to test the relative merits of their attitudes and behaviors.

A. by which      B. to which     C. in that       D. so that

.

 Although many people view conflict as bad, conflict is sometimes useful _______ it forces people to test the relative merits of their attitudes and behaviors.

A. by which      B. to which     C. in that       D. so that

Although many people view conflict as bad, conflict is sometimes useful _______ it forces people to test the relative merits of their attitudes and behaviors.

A. by which      B. to which     C. in that       D. so that

Although many people view conflict as bad, conflict is sometimes useful ___________ it forces people to test the relative merits of their attitudes and behaviors.

  A. by which         B. to which           C. in that                    D. so that