CISCO 350-601 Exam Question 44

An engineer configured an environment that contains the vPC and non-vPC switches. However, it was noticed that the downstream non-vPC switches do not receive the same STP bridge ID from the upstream vPC switch peers. Which vPC feature must be implemented to ensure that vPC and non-vPC switches receive the same STP bridge ID from the upstream vPC switch peers?
A. vpc local role-priority 4000
B. peer-switch
C. system-mac 0123.4567.89ab
D. peer-gateway
Correct Answer: B