Which two approaches could you recommend?

You are designing an ASP.NET Web application by using Microsoft Visual Studio 2010. The Web application uses dynamic HTML (DHTML).
You need to ensure that the application functions properly on multiple browser platforms without requiring the installation of a client-side component.
Which two approaches could you recommend? (Each correct answer presents a complete solution. Choose two.)

A.
Use jQuery.

B.
Use Microsoft Silverlight.

C.
Use the ASP.NET Ajax Library.

D.
Use Microsoft Visual Basic Scripting Edition (VBScript).