Exam 640-875 Question id=4759 IP Services

Refer to the exhibit.
RouterX#show ip nat translations Pro Inside global Inside local Outside local Outside global TCP 172.17.38.1:1050 192.168.3.7:1050 10.1.1.1:23 10.1.1.1:23 TCP 172.17.38.1:1776 192.168.4.12:1776 10.2.2.2:25 10.2.2.2:25
Which configuration is necessary to support this output?

A. ! interface Ethernet0 ip address 192.168.3.1 255.255.255.0 ip nat outside ! interface Ethernet1 ip address 192.168.4.1 255.255.255.0 ip nat outside ! interface Serial0 ip address 172.17.38.1 255.255.255.0 ip nat inside ! ip nat inside source list 1 interface Serial0 overload ! access-list 1 permit 192.168.3.0 0.0.0.255 access-list 1 permit 192.168.4.0 0.0.0.255
B. ! interface Ethernet0 ip address 192.168.3.1 255.255.255.0 ip nat inside ! interface Ethernet1 ip address 192.168.4.1 255.255.255.0 ip nat inside ! interface Serial0 ip address 172.17.38.1 255.255.255.0 ip nat outside ! ip nat inside source list 1 interface Serial0 overload ! access-list 1 permit 172.17.38.0 0.0.0.255
C. ! interface Ethernet0 ip address 192.168.3.1 255.255.255.0 ip nat inside ! interface Ethernet1 ip address 192.168.4.1 255.255.255.0 ip nat inside ! interface Serial0 ip address 172.17.38.1 255.255.255.0 ip nat outside ! ip nat inside source list 1 static 172.17.38.1 ! access-list 1 permit 192.168.3.0 0.0.0.255 access-list 1 permit 192.168.4.0 0.0.0.255
D. ! interface Ethernet0 ip address 192.168.3.1 255.255.255.0 ip nat inside ! interface Ethernet1 ip address 192.168.4.1 255.255.255.0 ip nat inside ! interface Serial0 ip address 172.17.38.1 255.255.255.0 ip nat outside ! ip nat inside source list 1 interface Serial0 overload ! access-list 1 permit 192.168.3.0 0.0.0.255 access-list 1 permit 192.168.4.0 0.0.0.255

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