Multiple choice What is the significance of System.Data namespace in Visual Basic .NET Application? It refers to the hierarchy of classes that represent the functionality of the ActiveX Data Object technology. It is used to directly access the ADO class. It is used to refer not only ADO, but all other classes on the System. It can be used with JNDI APIs. It is used to manage the data in assembly. Reveal answer Fill a bubble to check yourself C Correct answer Explanation This is correct as it refers not only ADO, but all other classes on the System.Data namespace as well.