Refer to the Exhibit.

Given the BIND configuration shown in the exhibit, which statement is true about the mycompany.com
domain?

A.
The user bob can modify the domain.

B.
The zone configuration is invalid as there is no serial number.

C.
Any host in 192.168.10.0/24 can act as a secondary server.

D.
Another DNS server in 192.168.10.0/24 can forward requests to this server.