Which two statements are true about elements in a WSDL document? (Choose two.)
A.
Operation is an abstract set of port types supported by one or more endpoints.
B.
Service is an abstract set of operations supported by one or more endpoints.
C.
Message is an abstract description of an action supported by the service.
D.
Operation is an abstract description of an action supported by the service.
E.
Binding is a single endpoint defined as a combination of an operation and a network address.
F.
Message is an abstract, typed definition of the data being communicated.
Explanation: