You are developing a Windows Communication Foundation (WCF) service named
CalculatorService, which implements the ICalculatorService contract. The service is
configured to be discoverable through UDP. CalculatorService contains multiple endpoints.
One of the endpoints is configured with the following behavior. You need to log all the
endpoint metadata information that is added by the service host. Which code segment
should you use?

A.
OPTION A

B.
OPTION B

C.
OPTION C

D.
OPTION D