You are configuring the Cisco ASR 5000 Serving Gateway. You want to configure a
reference point between the eNodeB and the SGW for the user plane and inter-eNodeB path
switching during handover.
Which option describes where the interface IP address associates?

A.
The address associates to the SGW service.

B.
The address associates to the GTPU service.

C.
The address associates to the EGTP service.

D.
The address associates to the S1U service.