You have created a new class which will be the basis for a Service Contract. You have used ServiceContractAttribute and OperationContractAttribute to decorate the class and the methods. Which of the following is NOT an advantage of using classes instead of interfaces for Service Contracts?
A.	Speed
B.	All of these are disadvantages
C.	Simplicity
D.	Multiple Inheritance
Answer:D
You have created a new class which will be the basis for a Service Contract. You have used ServiceContractAttribute and OperationContractAttribute to decorate the class and the methods. Which of the following is NOT an advantage of using classes instead of interfaces for Service Contracts?
A.	Speed B.	All of these are disadvantages C.	Simplicity D.	Multiple Inheritance