which two statements are correct regarding the(192.168.156.60,224.1.1.1) entry?

On the PE, which two statements are correct regarding the(192.168.156.60,224.1.1.1) entry?
(Choose two,)

A.
The RPF neighbor points towards the RP

B.
The RPF neighbor is reachable overthe Gi0/0/0/1 interface

C.
The OIL contains the GiO/0/0/0 interface

D.
The IIL is Null

Explanation:
#show ip mroute