You create a Windows Workflow Foundation application by using Microsoft .NET Framework 3.5. The application uses an InvokeWebServiceActivity activity. You need to encrypt the data transmitted to a Web service. What should you do?
A.
Encrypt the MethodName property.
B.
Initialize the MethodName property by using the GetHashCode method of the InvokeWebServiceEventArgs object.
C.
Retrieve the WebServiceProxy property of the InvokeWebServiceEventArgs object in the Invoking event handler. Perform encryption on the retrieved Web service proxy.
D.
Retrieve the WebServiceProxy property of the InvokeWebServiceEventArgs object in the Invoked event handler. Perform encryption on the retrieved Web service proxy.