Refer to the above screen capture.

By default, which controller’s internal database will be used for user authentication?

A.
Controller 10.1.11.100 only

B.
Controller 10.1.11.101 and 10.254.1.3 only

C.
All three Controllers

D.
You can’t tell from this screen

E.
The Controller with the user session

Explanation:
fine answer.