You create a control named ContosoUI for a Web application. You need to add the control to the toolbox of Microsoft Visual Studio .NET.
Which two actions should you perform?()
A. Create the ContosoUI control as a Web Control Library.
B. Create the ContosoUI control as a Web user control.
C. Within the Visual Studio .NET toolbox, browse to and select ContosoUI.ascx.
D. Within the Visual Studio .NET toolbox, browse to and select ContosoUI.dll.