All Network Devices Provided in the Following Exhibit Are Running

Multiple Choice

All network devices provided in the following exhibit are running IPv6. When host P4S-A is attached to this link, how will it discover the presence of routers P4S-RB and P4S-RC?

A) Routers P4S-RB and P4S-RC send out periodic gratuitous ARPv6 messages to alert newly attached hosts to their presence.
B) Routers P4S-RB and P4S-RC will respond to an ICMP get route request sent by host P4S-A.
C) Host P4S-A will discover routers P4S-RB and P4S-RC through the neighbor discovery process.
D) Routers P4S-RB and P4S-RC will detect the addition of the new host the first time it transmits any packets, and will send an ICMP router discovery reply to host P4S-A.