what is the purpose of the gateway device?

When creating a Service Console port, what is the purpose of the gateway device (Choose Two)?

A.
The gateway device is the network adapter used for the default route.

B.
A gateway device is required when 2 or more uplinks are using the same subnet.

C.
The gateway device is the Service Console port used for VMkernel networking.

D.
A gateway device is always required.

Explanation:
ESX Configuration Guide ESX vCenter Server, page 25.

For the service console, the gateway device is needed only when two or more network adapters are using the same subnet. [B above]

The gateway device determines which network adapter is used for the default route. [A above]