What type of companies can use Dynamics AX 2012

1. Customers with 500 to 5000 employees in Public Sector, Manufacturing and Retail industries only
2. Customers with over 5000 employees 
3. Customers with between 200 and 7500 employees in all industries. The solution includes out-of the box capabilities for Manufacturing, Construction, Retail, Services, and Public Sector industries.
4. Customers with between 200 and 7500 employees in all industries except Public Sector