单选题You are working in a data center environment and are assigned the address range 10.188.31.0/23.You areasked to develop an IP addressing plan to allow the maximum number of subnets with as many as 30 hostseach.Which IP address range meets these requirements？（）A10.188.31.0/27B10.188.31.0/26C10.188.31.0/29D10.188.31.0/28E10.188.31.0/25
单选题
You are working in a data center environment and are assigned the address range 10.188.31.0/23.You areasked to develop an IP addressing plan to allow the maximum number of subnets with as many as 30 hostseach.Which IP address range meets these requirements？（）
A
10.188.31.0/27
B
10.188.31.0/26
C
10.188.31.0/29
D
10.188.31.0/28
E
10.188.31.0/25
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