In the exhibit, both MAC addresses are assigned to interface 2/0/4.

What does the (UC) indicate?

A.
Conflicting port profiles were activated on interface 2/0/4.

B.
Untagged frames from MAC 0050.56bf.0114 will be tagged.

C.
MAC 0050.56bf.0114 is already assigned on another VLAN.

D.
MAC 0050.56bf.0114 is already assigned to another interface.