单项选择题

配置DHCP 服务器IP 地址池的地址为193.45.98.0/24。其中193.45.98.10 至193.45.98.30 用作静态地址分配,正确的配置语句是()

A.
ip dhcp excluded-address 193.45.98.10,193.45.98.30  
network 193.45.98.0 255.255.255.0 
B.
ip dhcp excluded-address 193.45.98.10,193.45.98.30 
network 193.45.98.0/24 
C.
ip dhcp excluded-address 193.45.98.10,193.45.98.30 
network 193.45.98.0 0.0.0.255 
D.
ip dhcp excluded-address 193.45.98.10 193.45.98.30 
network 193.45.98.0 255.255.255.0