Which statement is true about the relationship between the WSDL and the JCA binding file when working with an Oracle Ada

[answerhappygod]

Which statement is true about the relationship between the WSDL and the JCA binding file when working with an Oracle Adapter at design time?

A. The WSDL references the appropriate JCA binding file for each applicable operation in the WSDL binding element.
B. All operations defined in the WSDL must be mapped to activation specifications in the JCA binding file.
C. The JCA binding file defines default adapter property values for each applicable operation defined in the WSDL.
D. There is no direct relationship between the WSDL and the JCA binding file at design time.