What action should you take on the existing configuration?

You have just upgraded a VxRail Cluster from version 4.5.x to version 4.7.x. You need to ensure that new VxRail 4.7.x nodes will be discovered without having to make any changes to the nodes.

What action should you take on the existing configuration?
A . In vCenter, set the VLAN ID of the Management Network distributed portgroup to 3939
B . Add a new VLAN to the ToR switches with ID 3939
C . Add a new VLAN to the ToR Switches with ID 3939
In vCenter, set the VLAN ID of the Management Network distributed portgroup to 3939
D . Add a new VLAN to the ToR switches with ID 3939
In vCenter, set the VLAN ID of the VxRail Management distributed portgroup to 3939

Answer: D