Which statement about the sgtp-service configuration on the Cisco ASR 5000 SGSN system is true?
A. sgtp-service should be in the same context as sgsn-service.
B. An operator policy configuration that associates the sgtp-service should be present.
C. GTPC and GTPU bind address shall be different in the sgtp-service.
D. sgtp-service can be associated with multiple GTPU services.
E. Only one GTPC bind address can be present in the sgtp-service.
