70-494 | You need to choose the appropriate data…

Following is 70-494 | You need to choose the appropriate data… from latest Microsoft practice test.

Question: 5

You need to choose the appropriate data access strategy for the college textbook area of the web application. Which data access technology should you implement?

A. ADO.NET
B. Entity Data Model (EDM)
C. WCF Data Services
D. LINQ to SQL

Answer: A