Refer to the Cisco IOS configuration exhibit.

Which statement is correct?

A.
This configuration is typically configured on the boundary routers within a PIM SM domain to
filter out malicious candidate-RP-announce and candidate-RP-discovery packets

B.
This configuration is typically configured on the RPs within a PIM-SM domain to restrict the
candidate-RP-announce packets

C.
This configuration is typically configured on the mapping agents within a PIM-SM domain to
restrict the candidate-RP-discovery packets

D.
This configuration is typically configured on the MSDP peering routers within a PIM-SM domain
to filter out malicious MSDP SA packets