Which three behaviors are available when more than one role is assigned to a user?

Which three behaviors are available when more than one role is assigned to a user? (Choose
three.)

A.
The user must select a role from the assigned roles.

B.
The user must select the sets of merged roles assigned by each rule.

C.
The user is assigned to the first role matched.

D.
The settings are merged for all assigned roles.

E.
The user is assigned to the last role matched.