A. R1(config)# router eigrp 1   R1(config - router)# passive - interface serial 0
B. R1(config)# access - list 2 0 deny any   R1(config)# router eigrp 1   R1(config - router)# distribute - list 20 out serial 0
C. R2(config)# access - list 20 permit any   R2(config)# router eigrp 1   R2(config - router)# distribute - list 20 in serial 0
D. R1(config)# access - list 20 permit any   R 1(config)# router eigrp 1   R1(config - router)# distribute - list 20 in serial 0
E. R2(config)# access - list 20 deny any   R2(config)# router eigrp 1   R2(config - router)# distribute - list 20 out serial 0
F. R2(config)# router eigrp 1   R2(config - router)# passive - interface serial 0

A. all interfaces in the path toward the destination
B. all networks in the path toward the destination
C. adjacent next hop router in the path toward the destination
D. all routers in the path toward the destination
E. all interfaces through which the packets can be routed
F. type of service and precedence in the IP packets