What command will specify IEEE 802.1Q as the encapsulation method for a trunked port on a
Cisco IOS switch?

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

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

C.
Switch(config-if)#switchport encapsulation dot1q

D.
Switch(config)#switchport 0/1 trunk encapsulation isl