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【单选题】
Refer to the exhibit. IP multicast for group address 224.1.1.1 has been enabled on all router s in the network. Hosts on Network A receive the multicast traffic. However, hosts on Network B do not. On the basis of outputs provided, what could be the cause of the problem? （）
A.
The route to 224.69.15.0/24 will be out Ethernet 0
B.
The reverse path forwarding (RPF) for the route 224.2.0.1 failed to find the interface on which the multicast packet was rece ived
C.
Multicast route to 224.69.15.0/24 was added to the mroute table and created by a source directly connected to the router
D.
Multicast route to 10.16.0.0/16 was added to the mroute table and created by a source directly connected to the router
E.
This router received an IGMP host report from a group member or a PIM join message
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