Which two statements are true? (Choose two

Assume the code is free of gross flaws and syntax errors. Which two statements are true? (Choose two.)

A.
Line 8 specifies that addInventory accepts either a valid total or quantity.

B.
Line 1 indicates the portType is LogInventory.

C.
Line 3 shows the method is mapped to the WSDL operation called “checkProduct”.

D.
Line 4 means that a method is not expected to return a value unless requested.

E.
Line 7 implies WSDL operation and method name are the same.