How can this be achieved while keeping the used resources as small as possible?

There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
PassGuideApp connects to the MS SQL Server database PassGuideDB.
PassGuideApp need all the data from PassGuideDB that are requested.
PassGuideApp does not change the data.
How can this be achieved while keeping the used resources as small as possible? Select
three.
Note: The ADO.NET LINQ to SQL model is used to retrieve the data.

A.
ObjectTrackingEnabled must be set to…

B.
DeferredloadingEnabled must be set to…

C.
..0..

D.
..1..

E.
..true..

F.
..false..

G.
..on the LINQ Class.

H.
..on the DataContext Class.

I.
..on the ObjectContext Class

J.
..on the System.Data.Linq assembly

Explanation: