In the PPPoE the PPP Session price segment, PPPoE Client and PPPoE server Ethernet data frames exchanged between an object MAC address may be ____ .

In the PPPoE the PPP Session price segment, PPPoE Client and PPPoE server Ethernet data frames exchanged between an object MAC address may be ____ .
A . widely broadcast MAC address
B . Group multicast MAC address
C . The MAC address of the PPPoE client
D . The MAC address of the PPPoE server

Answer: CD