床边监护仪为MEC系列，9210主控板的PM系列的监护仪连接中央站，中央站IP地址设置正确的是（）

A.202.114.4.119/255.255.255.0/196.76.0.1/255.255.255.0
B.202.114.0.119/255.255.255.0/196.76.0.1/255.255.255.0
C.202.4.114.119/255.255.255.0/196.176.1.1/255.255.0.0
D.202.11.14.119/255.255.255.0/196.176.0.1/255.255.0.0