Which code segment should you use?

You are developing a client that sends several types of SOAP messages to a Windows
Communication Foundation (WCF) service method named PostData PostData is currently
defined as follows <OperationContract> Sub PostData(Byval data As Order) You need to
modify PostData so that it can receive any SOAP message. Which code segment should

you use?

A.
<OperationContract(lsOneWay True, Action ReplyAction ‘-)> Sub PostData(ByVal data
As Order)

B.
<OperationContract0> Sub PostData(ByVal data As Message)

C.
OperationContract(lsOneway: zTrue, Action:z’-’, ReplyAction: z”-’)> Sub PostData(ByVal
data As BodyWriter)

D.
<OperationContract> Sub PostData(Byval data As BodyWriter)