You need to enable the “local-router” serial 0/0 connection to the “remote-router” to be authenticated using the “C!sco!23” password. The password cannot be sent in cleartext between the two routers. The “remote-router” has already been configured with all the required configurations. Which four Cisco IOS configurations are necessary?

A.	! hostname local-router !
B.	! int s0/0 encap hdlc !
C.	! interface serial0/0 encap ppp !
D.	! interface serial0/0 ppp authentication pap !
E.	! interface serial0/0 ppp authentication chap !
F.	! ip domain-name test.com !
G.	! username remote-router password C!sco!23 !
H.	! username local-router password C!sco!23 !