Refer to the exhibit． What set of commands was configured on interface Fa0/3 to produce the given the output?

A、 interface FastEthernet 0/3
Channel-group 1 mode desirable
Switchport trunk encapsulation dot1q
Switchport mode trunk
B、 interface FastEthernet 0/3
Channel-group 2 mode passive
Switchport trunk encapsulation dot1q
Switchport mode trunk
C、 interface FastEthernet 0/3
Channel-group 2 mode on
Switchport trunk encapsulation dot1q
Switchport mode trunk
D、 interface FastEthernet 0/3
Channel-group 2 mode active
Switchport trunk encapsulation dot1q
Switchport mode trunk

【正确答案】 B

【答案解析】