Implementing Cisco IP Switched Networks (SWITCH v2-0) (#504)

Refer to the exhibit.

An engineer is configuring a trunking port-channel between switch 1 and switch 2 and receives an error message on switch 1. Which option corrects this error?

disabling BPDU guard on interfae Fa0/23 on switch 2
enabling BPDU guard on interfae Fa0/23 on switch 2
disabling BPDU guard on interfae Fa0/23 on switch 1
enabling BPDU guard on interfae Fa0/23 on switch 1