Which two commands must be configured within the PGW-Service on the Cisco ASR 5000 PGW to enable the S6b interface and provide support for IRAT handovers between the 3GPP and non-3GPP access? (Choose two.)
A. interface-type interface-pgw-ingress
B. authorize-with-hss
C. aaa group aaa group name
D. associate egtp-service egtp service name lma-service lma-service name
E. gtpc bind ipv4-address IPv4 address
