You are requested to configure a new switch for trunking. Which switch command enables a trunking protocol that appends a four byte CRC to the packet?

A.
Switch(config-if)#switchport trunk encapsulation fddi

B.
Switch(config-if)#switchport trunk encapsulation dot1q

C.
Switch(config-if)#switchport trunk encapsulation itef

D.
Switch(config-if)#switchport trunk encapsulation isl