Refer to the exhibit:

A router interface is being configured for Frame Relay. However, as the exhibit shows, the router will not accept the command to configure the LMI type. What is the problem?

A.
The interface does not support Frame Relay connections.

B.
The interface does not have an IP address assigned to it yet.

C.
The interface requires that the no shutdown command be configured first.

D.
the interface requires that the encapsulation frame-relay command be configured first.