在图8-7所示的网络拓扑结构的分支机构路由器上，正确的拨号映射配置语句是（）

A．dialer map ip 192.168.0.2 name branch MODEM-script dialout broadcast 2083150
B．dialer map ip 192.168.0.2 name center MODEM-script dialout broadcast 2083703
C．dialer map ip 192.168.0.1 name branch MODEM-script dialout broadcast 2083150
D．dialer map ip 192.168.0.1 name center MODEM-script dialout broadcast 2083703