The senior network engineer of your company, tells you to configure the interfaces of the R1 based on the diagram below. The subnet mask is 255.255.255.0.

(A)
R1# configure terminal
R1(config)# interface G0/0
R1(config-if)# ip address 158.159.162.1 255.255.255.0
R1(config-if)# no shutdown
R1(config-if)# interface G0/1
R1(config-if)# ip address 158.159.161.1 255.255.255.0
R1(config-if)# no shutdown
R1(config-if)# interface S0/0
R1(config-if)# ip address 158.159.160.1 255.255.255.0
R1(config-if)# no shutdown
(B)
R1# configure terminal
R1(config)# interface G0/1
R1(config-if)# ip address 158.159.162.1 255.255.255.0
R1(config-if)# no shutdown
R1(config-if)# interface G0/0
R1(config-if)# ip address 158.159.161.1 255.255.255.0
R1(config-if)# no shutdown
R1(config-if)# interface S0/0
R1(config-if)# ip address 158.159.160.1 255.255.255.0
R1(config-if)# no shutdown
(C)
R1# configure terminal
R1(config)# interface G0/0
R1(config-if)# ip address 158.159.162.1 255.255.255.0
R1(config-if)# no shutdown
R1(config-if)# interface G0/1
R1(config-if)# ip address 158.159.161.1 255.255.255.0
R1(config-if)# no shutdown
R1(config-if)# interface S0/1
R1(config-if)# ip address 158.159.160.1 255.255.255.0
R1(config-if)# no shutdown
(D)
R1# configure terminal
R1(config)# interface G0/0
R1(config-if)# ip address 158.159.162.1 255.255.0.0
R1(config-if)# no shutdown
R1(config-if)# interface G0/1
R1(config-if)# ip address 158.159.161.1 255.255.0.0
R1(config-if)# no shutdown
R1(config-if)# interface S0/0
R1(config-if)# ip address 158.159.160.1 255.255.0.0
R1(config-if)# no shutdown


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