What does the asterisk (*) in the output indicate?

Click the Exhibit button.

The exhibit shows the Ethernet bridge table on an EX Series switch. What does the asterisk (*) in
the output indicate?

A.
The asterisk (*) indicates a multicast MAC address.

B.
The asterisk (*) indicates an invalid MAC address.

C.
The asterisk (*) indicates the flood entry for all VLANs.

D.
The asterisk (*) indicates all valid destination MAC addresses.