Refer to the exhibit.

How does FabricPath behave if a new spine is added to this network with switch-ID 2504?

A.
Traffic to switch-ID 2504 is load balanced.

B.
The existing switch-ID 2504 is assigned a new switch-ID.

C.
The new spine fails to join FabricPath.

D.
The existing switch-ID 2504 is removed from FabricPath.