Is it possible to install a cluster in this situation?

The customer wishes to install a cluster. In his network, there is a switch which is incapable of forwarding multicast.

Is it possible to install a cluster in this situation?
A . Yes, you can toggle on Cluster XL between broadcast and multicast by setting the multicast mode using the command cphaconf set_ccp multicast on¦off. The default setting is broadcast.
B . Yes, you can toggle on Cluster XL between broadcast and multicast using the command cphaconf set_ccp broadcast/multicast.
C . No, the customer needs to replace the switch with a new switch, which supports multicast forwarding.
D . Yes, the Cluster XL changes automatically to the broadcast mode if the multicast is not forwarded.

Answer: B