You are designing a Windows Presentation Foundation (WPF) application that will process
data. The data is stored in a Microsoft SQL Server 2008 database. You plan to access the
data by using ADO.NET Entity Framework 4. You need to recommend an approach that
minimizes the number of calls to the database server. What should you recommend?
A.
Use lazy loading.
B.
Use SqlDependency objects.
C.
Use change tracking in the ObjectContext object.
D.
Use eager loading.