.NET Services Interoperable and Portable Because ________

Multiple Choice

.NET services interoperable and portable because ________.

A) they support COM interfaces
B) clients communicate with .NET servers through native API calls, regardless of whether the service is on the local computer or a remote computer
C) clients communicate with .NET servers using XML messages which any computer can interpret because they are just text (i.e., not language or platform specific)
D) clients and servers of .NET services communicate using IDL, which is The Open Group's Distributed Computing Environment (DCE) standard for RPC interoperability