问题：

[单选]

What should you do() 

A . Create a new site named Site1. Create a new subnet object that has the 10.1.1.0/24 prefix and assing the subnet to
B . Create a new site named Site1. Create a new subnet object that has the 10.1.1.1/32 prefix and assing the subnet to
C . Create a new site named Site1. Create a new subnet object that has the 10.1.1.2/32 prefix and assing the subnet to
D . Create a new site named Site1. Create a new subnet object that has the 10.1.2.0/24 prefix and assing the subnet to