CCNA问题

The ip subnet zero command is not configured on a router. What would be the IP address of Ethernet 0/0 using the first available address from the sixth subnet of the network 192.168.8.0/29?

A. 192.168.8.25

B. 192.168.8.41

C. 192.168.8.49

D. 192.168.8.113

这题应该怎么做啊！我的答案有点问题，谁能告诉我正确答案啊！

把那个IP地址 和子网掩码 逻辑与 得到的结果就是子网地址 ！你自己算下 呵呵