Without having access to Fabric Path show commands, how can you confirm whether Fabric Path is configured on the two vPC peer 7K-3 and 7K-4?

Without having access to Fabric Path show commands, how can you confirm whether Fabric Path is configured on the two vPC peer 7K-3 and 7K-4?
A . Show vpc would not indicate any downstream virtual port channel vPC parameter with active VLANs
B . Show vpc role on both 7K-3 and 7K-4 would indicate their role as primary
C . Show interface would indicate port-channel 1 and 2 would use a port mode of Fabric path 0.
D . Show hsrp would be blank, since FHRP is not supported or required when using Fabric Path

Answer: A