Arcitura Education Exam S90.05A Topic 3 Question 37 Discussion

You are asked to create an XML schema and WSDL definition for a Customer Lookup service. The service accepts a customer name and returns the corresponding customerID. You are given the following specific instructions as to how the XML schema should be designed:

* Two elements named "CustomerLookup" and "CustomerResponse" are required.

* The "CustomerLookup" element will be used to represent the request message sent to the service. It must have a child element named "customerName" that has the type string.

* The "CustomerResponse" element will be used to represent the response message sent out by the service. It must have a child element named "customerID" that has the type integer.

Which of the following WSDL definitions correctly describes these messages?