Arcitura Education Exam S90.05A Topic 2 Question 41 Discussion

Your company has developed an Articles service that will allow authors to submit article documents. The service currently provides a "SubmitArticle" operation that only accepts a request message but does not respond with a response message. The request message sent to the service is based on an "article" element that includes information about the article, as well as its content. Below are the "message" and "portType" elements from the current WSDL definition for the Articles service:

Authors have requested that this service be updated to issue an acknowledgement message as a response after an article is submitted. You are asked to make this update. You begin by adding an "art:acknowledgement" element to the XML schema. Now you must update the WSDL definition. Which of the following shows how the above "message" and "portType" elements are correctly updated to fulfill these requirements?