After being informed that the company DNS is unresponsive, the system administrator issues the
following command from a Linux workstation:

SSH –p 2020 -l user dnsserver.company.com
Once at the command prompt, the administrator issues the below commanD.
Service bind restart
The system returns the below response:
Unable to restart BIND
Which of the following is true about the above situation?

A.
The administrator must use the sudo command in order to restart the service.

B.
The administrator used the wrong SSH port to restart the DNS server.

C.
The service was restarted correctly, but it failed to bind to the network interface.

D.
The service did not restart because the bind command is privileged.