What type of message is used by PIM- DM when a new receiver joins a group on a previously pruned branch of a distribution tree?

What type of message is used by PIM- DM when a new receiver joins a group on a previously pruned branch of a distribution tree?

A.
Join

B.
Reestablish

C.
Prune- override

D.
Rebuild

E.
Graft

F.
Prune- cancel