Which three statements about anycast RP are true？ （）
- AMSDP is running between anycast RPs
- BAnycast RP provides redundancy and load-sharing capabilities
- CMulticast BGP is running between anycast RPs
- DIn anycast RP，two or more RPs are configured with the same multicast IP address on loopback interfaces
- EIn anycast RP，two or more RPs are configured with the same unicast IP address on loopback interface