Which two statements are correct about neighbor discovery in IPv6?

Which two statements are correct about neighbor discovery in IPv6? (Choose two.)

A.
Neighbor discovery relies on ARP to find neighbors on a local link.

B.
A neighbor is considered reachable when the neighboring device responds to a neighbor
solicitation message.

C.
A neighbor is considered reachable when the neighboring device responds to a router
solicitation message.

D.
Neighbor discovery does not use ARP to find neighbors on a local link.

Explanation: