Refer to the exhibit.
An IP subnet must be configured on each router that provides enough addresses for the number of assigned hosts and anticipates no more than 10% growth for now hosts.
Which configuration script must be used?
A.R7#正确答案A
Configure terminal interface Fa 1/0
Ip address 10.1.56.1 255.255.252.0 no shutdown
R8#
Configure terminal interface Fa0/0
Ip address 10.9.32.1 255.255.255.0 no shutdown
R9#
Configure terminal interface Fa 1/1
Ip address 10.23.96.1 255.255.240.0 noshutdown B.R7#
Configure terminal interface Fa1/0
Ip address 10.1.56.1 255.255.248.0 no shutdown
R8#
Configure terminal interface Fa0/0
Ip address 10.9.32.1 255.255.254.0 no shutdown
R9#
Configure terminal interface Fa1/1
Ip address 10.23.96.1 255.255.248.0 noshutdown C.R7#
Configure terminal interface Fa 1/0
Ip address 10.1.56.1 255.255.240.0 no shutdown
R8#
Configure terminal interface Fa0/0
Ip address 10.9.32.1 255.255.224.0 no shutdown
R9#
Configure terminal
Interface Fa1/1
Ip address 10.23.96.1 255.255.192.0
No shutdown D.R7# configure terminal interface Fa1/0
Ip address 10.1.56.1 255.255.192.0 no shutdown
R8#
Configure terminal interface Fa0/0
Ip address 10.9.32.1 255.255.224.0 no shutdown
R9#
Configure terminal interface Fa 1/1
Ip address 10.23.96.1 255.255.128.0 noshutdown