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 WizardD. Update Model Wizard