Refer to the exhibit. Which two statements are correct regarding the creation of a multicas tdistribution tree？ （）

• A、 Each router determines where to send the JOIN request.
• B、 The tree will be built based on the IP address of the E2 interface on router E
• C、 The best path to the source will be discovered in the unicast routing table on router B
• D、 The best path to the source will be discovered in the unicast routing table on router C
• E、 The best path to the source will be discovered in the unicast routing table on router E