You are designing the top-level OU structure for the company.  Which action or actions should you perform？（）

• A、 Create an OU named Sales. Place all sales user accounts in the Sales OU.
• B、 Create an OU named Montreal. Place all Montreal user accounts in the Montreal OU.
• C、 Create an OU named East. Place all user accounts from the East Coast offices in the East OU. 
• D、 Create an OU named NorthAmerica. Place all user accounts in the NorthAmerica OU.
• E、 Create an OU named Servers. Place all server computer accounts in the Servers OU.