You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Communication Foundation (WCF) Data Services service. You discover that when an application submits a PUT or DELETE request to the Data Services service, it receives an error. You need to ensure that the application can access the service. Which header and request type should you use in the application?

A.
an XHTTPMethod header as part of a POST request

B.
an XHTTPMethod header as part of a GET request

C.
an HTTP ContentType header as part of a POST request

D.
an HTTP ContentType header as part of a GET request