You are the administrator of a switch and currently all host-connected ports are configured with the portfast command. You have received a new directive from your manager that states that, in the future, any host-connected port that receives a BPDU should automatically disable PortFast and begin transmitting BPDUs. Which of the following commands will support this new requirement?
Select the best response.

A.
Switch(config)#spanning-tree portfast bpduguard default

B.
Switch(config-if)#spanning-tree bpduguard enable

C.
Switch(config-if)#spanning-tree bpdufilter enable

D.
Switch(config)#spanning-tree portfast bpdufilter default