Refer to the exhibit. The switch and the hub have default configurations, and the switch has built its CAM table. Which of the hosts will capture a copy of the frame when workstation A sends a unicast packet to workstation C?

     A.    workstation C 
     B.    workstations B and C
     C.    workstations A, B, C, and the interfaces of the router 
     D.    workstations B, C, D, E, F, and interfaces of the router

ANS: A