You would like to configure a Frame Relay interface with the following characteristics: ?
Serial interface 4/0:3/1 ?
192.168.9.2/24 ? PVC – 16 ? DCE
Which set of configuration commands accurately completes this task?

A.
interface serial 4/0:3/1
encapsulation frame-relay ietf

frame-relay intf-type dce
interface serial 4/0:3/1.1
frame-relay interface-dlci 16 ietf
ip address 192.168.9.2 255.255.255.0

B.
interface serial 4/0:3/1
enable frame-relay ietf
interface serial 4/0:3/1.1
frame-relay interface-dlci 16 ietf
ip address 192.168.9.2 255.255.255.0

C.
interface serial 4/0:3/1
encapsulation frame-relay ietf
frame-relay intf-type dce
frame-relay interface-dlci 16 ietf
interface serial 4/0:3/1.1
ip address 192.168.9.2 255.255.255.0

D.
interface serial 4/0:3/1
encapsulation frame-relay ietf
frame-relay intf-type dce
frame-relay interface-dlci 16 ietf
ip address 192.168.9.2 255.255.255.0
interface serial 4/0:3/1.1