Ubuntu9.0中，开机后人工重新启动DNS服务的命令行是

Ubuntu9.0中，开机后人工重新启动DNS服务的命令行是
A、~#/etc/init.d/bind start
B、~#/etc/init.d/bind stop
C、~#/etc/init.d/bind restart
D、~#/sysv/conf/bind on
【正确答案】：C