Which of these statements about the Designated Forwarder in bidirectional PIM is true?

A.
It has the best route to the rendezvous point and is the only router on the local subnet that may
forward multicast traffic up the shared tree.

B.
It is responsible for forwarding all multicast traffic on to and off of the local subnet.

C.
It is elected based on the highest IP address of all PIM routers on the local subnet and is the
only router on the local subnet that may forward multicast traffic up the shared tree.

D.
It has the best route to the rendezvous point and is the only router on the local subnet that may
forward multicast traffic down the shared tree.