Refer to the exhibit. 
What is the consequence of configuring peer-gateway on the two vPC peers N7K-1 and N7K-2?
A.
Nothing, this is the standard vPC configuration to make the feature work.
B.
The downstream device detects only one of the vPC peers as its gateway.
C.
The downstream device can use DMAC of N7K-1 on the link to N7K-2, and N7K-2 forwards the
packet.
D.
This configuration enables the downstream device to use DHCP to obtain its default gateway.