在如图4-3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(29)。
A.dialer map中192.168.0.2 name branch MODEM-script. dialout broadcast 2083150
B.dialer map中192.168.0.2 name center MODEM-script. dialout broadcast 2083703
C.dialer map中192.168.0.1 name branch MODEM-script. dialout broadcast 2083150
D.dialer map中192.168.0.1 name center MODEM-script. dialout broadcast 2083703