Which Entity Data Model tool can you use?

You are building an ADO.NET Entity Framework application.
You need to validate the conceptual schema definition language (CSDL), store schema definition language
(SSDL), and mapping specification language (MSL) files.
Which Entity Data Model tool can you use? (Each correct answer presents a complete solution. Choose all that
apply.)

A.
EDM Generator (EdmGen.exe)

B.
ADO.NET Entity Data Model Designer

C.
Entity Data Model Wizard

D.
Update Model Wizard

Explanation:
http://msdn.microsoft.com/en-us/library/bb387165.aspx