Research on the Use of Computer-Based Feedback and Its Impact

Research on the use of computer-based feedback and its impact on group member's moods discovered all but one of the following:

A) Outcome feedback improved the decision accuracy of the female users compared to their male counterparts.
B) Outcome feedback affects the overall mood of men and women differently.
C) Moods of males before and after completing the task, and receiving the same negative feedback as women, did not change.
D) Outcome of feedback did not improve the discussion accuracy of the female users compared to their male counterparts.