A VLAN is not configured yet, but you mistakenly configure it on an interface via the command switch access vlan 12. What will happen?

A. The command will error.
B. The command will complete and update the VLAN database.
C. The command will complete, but before forwarding can happen, the VLAN must be manually created.
D. The command will need to be negated and performed after the VLAN is manually created.

B. When the command is invoked inside of the interface, it will create the VLAN automatically.