问题：

[单选] 私网设备A的IP地址是192.168.1.1/24，其对应的公网IP是2.2.2.1；公网设备B的IP地址是2.2.2.5。现需要设备A对公网提供Telnet服务，可以在NAT设备上使用下列哪项配置？（）

A . aclnumber2000；rule0permitsource192.168.1.10.0.0.255；nataddress-group12.2.2.1；interfaceEthernet0/1；natoutbound2000address-group1
B . aclnumber2000；rule0permitsource192.168.1.10.0.0.255；nataddress-group12.2.2.1；interfaceEthernet0/1；natoutbound2000address-group1no-pat
C . natserverprotocoltelnetglobal2.2.2.1inside192.168.1.1
D . natserverprotocoltcpglobal2.2.2.1telnetinside192.168.1.1
E . natserverprotocoltcpglobal2.2.2.123inside192.168.1.123