Which dashboard should you use to gauge the overall efficiency of a user for a specific process?

A.
workload per process on a standard dashboard

B.
workload per participant on a standard dashboard

C.
performance per participant on a standard dashboard

D.
a custom dashboard

Explanation:

http://docs.oracle.com/cd/E28280_01/user.1111/e15175/bpmug_ws_dshbds.htm