【单选题】以下输出结果是基于哪项NAT配置?
A、ip nat inside source static 192.168.13.3 200.1.1.1
B、ip nat inside source list 2 interface Serial0/0/0 overload
C、ip nat inside source static 192.168.3.20 200.1.1.1
D、ip nat pool 1 200.1.1.1 200.1.1.16 network 255.255.255.0 access-list 1 permit any ip nat inside source static list 1 pool 1