What is the resulting ACL when a Human Resources user connects?

An engineer is implementing Cisco Identity-Based Networking on a Cisco AireOS controller. The engineer has two ACLs on the controller. The first ACL, named BASE_ACL, is applied to the corporate_clients interface on the WLC, which is used for all corporate clients. The second ACL, named HR_ACL, is referenced by ISE in the Human Resources group policy.

What is the resulting ACL when a Human Resources user connects?
A . HR_ACL appended with BASE_ACL
B . HR_ACL only
C . BASE_ACL appended with HR_ACL
D . BASE_ACL only

Answer: B

Explanation: https://www.cisco.com/c/en/us/support/docs/wireless/4400-series-wireless-lan-controllers/98590-Per-User-ACL-WLC.html#configure-acs