You are designing an ASP.NET Web application that will be developed by using Microsoft
Visual Studio 2010. The application will interact with a Microsoft SQL Server database. The
data access layer of the application must meet the following requirements: • Support rapid
application development techniques. • Allow the underlying database schema to change
without affecting the object model. • Contain strongly typed data objects. You need to
develop the data access layer. Which data access technology should you recommend?

A.
Entity Framework

B.
WCF Data Services

C.
ADO.NET DataSet

D.
ADONET DataTables