Which two statements about the PIM Assert message are true? (Choose two.)

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Which two statements about the PIM Assert message are true? (Choose two.)

A. It elects the device with the lowest administrative distance to the multicast source as the PIM Designated Router
B. It elects the device with the lowest IP address on the LAN segment as the PIM forwarder
C. It is triggered when multiple routers connected to a common LAN segment forward the same multicast packet
D. It elects the PIM router with the highest IP address on the LAN segment as the forwarder if remaining metrics are the same
E. It determines which router connected to a common LAN segment becomes the PIM Designated Router
F. It is triggered when multiple routers connected to a common LAN segment receive the same IGMP join request from a multicast receiver