Which statement about unicast frame forwarding on a switch is true?

Which statement about unicast frame forwarding on a switch is true?
A . The TCAM table stores destination MAC addresses
B . If the destination MAC address is unknown, the frame is flooded to every port that is configured in the same VLAN except on the port that it was received on.
C . The CAM table is used to determine whether traffic is permitted or denied on a switch
D . The source address is used to determine the switch port to which a frame is forwarded

Answer: B