Which two assemblies should you reference?

You need to create a Microsoft .NET Framework console application that queries a list by using
the SharePoint client object model. Which two assemblies should you reference? (Each correct
answer presents part of the solution. Choose two.)

A.
Microsoft.SharePoint.Client.Silverlight.Runtime.dll

B.
Microsoft.Office.Sharepoint.ClientExtensions.dll

C.
Microsoft.SharePoint.Client.dll

D.
Microsoft.SharePoint.Client.Runtime.dll