Which three message types are valid PIMv2 message types?

Which three message types are valid PIMv2 message types? (Choose three.)

A.
Register

B.
Register-Stop

C.
Join/Prune

D.
Reject

E.
Register-Prune

F.
Register-Join

Explanation:
PIMv2 message types:
hello: 0
Register (used in PIM-SM only): 1
Register-Stop (used in PIM-SM only): 2
Join/Prune: 3
Bootstrap (used in PIM-SM only): 4

Assert:5
Graft (used in PIM-DM only): 6
Graft-Ack (used in PIM-DM only): 7
Candidate-RP-Advertisement (used in PIM-SM only): 8