Match Each Item with a Statement Below

Match each item with a statement below.
a.Neighbor Discovery
b.Duplicate Address Detection
c.Neighbor Solicitation
d.Router Advertisement
e.Neighbor Advertisement
f.unspecified address
g.Redirect
h.Router Solicitation
i.solicited-node address
-a message sent out by a router to inform a sending node that there is a better first-hop router to access a destination node that is off-link