An enterprise has a requirement to create a Web service to accept purchase orders. The order
data contains some authorization information that is specific to each order (such as, who can
access which parts of the order). Keeping in mind future enhancements in types of orders that the
enterprise needs to accept, which two design solutions provide the most flexibility? (Choose two.)
A.
a Web service interface with one method per accepted XML document type for a purchase
order
B.
a procedure-style Web service method that lists all data elements and all possible access
control options
C.
a document-style Web service method that accepts all types of XML documents representing
purchase orders.
D.
a Web service interface with one method for each combination of data elements and the access
control options
Explanation: