What is the most likely cause of this issue?

Since the addition of a new geographic location to an existing Campaign instance, several users have reported they can no longer log in to Campaign.

What is the most likely cause of this issue?
A . The users belong to parallel units which are on the same level in the hierarchy.
B . Adding a new geographic location automatically updates access rights for existing users.
C . The user’s access rights cache in the Admin Console must be refreshed for the changes to appear.
D . Users will not be able to connect as they cannot belong to more than one geographical unit at a time.

View Answer

Answer: C