Refer to the exhibit. A network engineer updates the existing configuration on interface fastethernet1/1 switch SW1. It must establish an EtherChannel by using ...

Refer to the exhibit. A network engineer updates the existing configuration on interface fastethernet1/1 switch SW1. It must establish an EtherChannel by using the same group designation with another vendor switch.
Which configuration must be performed to complete the process?

A. interface port-channel 2
channel-group 2 mode desirable B. interface fastethernet 1/1
channel-group 2 mode on C. interface fastethernet 1/1
channel-group 2 mode active D. interface port-channel 2
channel-group 2 mode auto