You are creating a Windows application by using Microsoft .NET Framework 4 and
Microsoft Visual Studio 2010. The business logic layer of the application is implemented by
using Windows Communication Foundation (WCF). The application must provide maximum
availability. It must be able to run in a reliable manner even when network connectivity is not
available. You need to design the WCF service interaction for the business layer of the
application. What should you do?
A.
Create a WCF queued service.
B.
Create a WCF proxy class that uses synchronous operations.
C.
Create a WCF proxy class that uses asynchronous operations.
D.
Create a WCF service that uses the Ws2007HttpBinding binding.