Refer to the exhibit. An engineer is configuring an etherchannel between two switches, he notices the error message on Switch 2 (error message channel-missconfiguring error), based on the output what is the problem?
A. the etherchannel on the switch 1 using incorrect member port
B. the etherchannel interface of switch 1 is not configured
C. the etherchannel protocol on switch 1 is not correct
D. the etherchannel interface of switch 2 is not configured
