管理员想在MSR路由器上配置OSPF路由优先级值为60,则下列命令正确的是(____)。
ARouter]ospfpreference60
BRouter]preference60
CRouter-ospf-1]ospfpreference60
DRouter-ospf-1]preference60
ARouter]ospfpreference60
BRouter]preference60
CRouter-ospf-1]ospfpreference60
DRouter-ospf-1]preference60