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Consider DVMRP multicast routing in the network shown in Figure 1. The figure next to the link represents the link's cost. Node C is the sender for this multicast group and nodes B, G, and H are receivers. i) Please specify the links used for delivering the packets from sender C to receivers B, G and H. Justify your answer. ii) Now a user attached to Router E wishes to join the multicast group and receive the messages sent by node C. Explain what procedure(s) should be followed so this receiver can receive the messages