You plan to deploy SharePoint Server 2010 and to enable self-service site creation. You need to recommend a Web application configuration to meet the following requirements: Users must be allowed to create site collections. Site collections created by Web developers must be deleted manually. Site collections created by managers must be deleted automatically if they are not used for 120 days. Site collections created by other users must be deleted automatically if they are not used for 60 days. The number of site collections must be minimized. What should you include in the recommendations?
A. Three web applications that each contains one site collection
B. One web application that contains three site collections
C. One web application that contains one site collection and one web application that contains two site collections
D. One web application and one site collection
