An engineer is troubleshooting the Ap join process using DNS.
Which FQDN must be resolvable on the network for the access points to successfully register to the WLC?
A . wlcbostname.domain.com
B . cisco-capwap-controller.domain.com
C . ap-manager.domain.com
D . primary-wlc.domain.com
DNS: If you have configured your DHCP server to provide both option 006 (DNS server address) and option 015 (domain name) information, the AP can obtain WLC addresses from the DNS server.
The process works as follows: