UMS has its business hours set from 9:00 AM to 5:00 PM for the reps that are on Pacfic Time. The reps on Eastern Time need business hours set to start 3 hours earlier to cover for support.How should an administrator solve for this issue?
选项：

A:Create one set of business hours per time zone.
B:Set temporary business hours for each time zone.
C:Adjust the current business hours to accommodate the Eastern Time Zone.
D:Allow the reps to set business hours manually.