You are designing a security strategy for the infrastructure servers at the resorts.Which two actions should you perform？（Each correct answer presents part of the solution. Choose two）（）

A. Place all infrastructure servers in subnets that cannot exchange information with the Internet
B. Establish a custom security template that contains unique required settings for each combination of services that run on the infrastructure servers
C. Use Group Policy objects （GPOs） to apply the custom security template or templates to the Infrastructure servers
D. Edit the local policy settings to configure each individual server