Question:You wish to create a new Web service that will expose multiple methods that are
meant to work with user-specifi c data through a transaction. You decide to use
ASP.NET session state to manage the user’s context on the server between Web service
requests. How shoul d you defi ne your Web service? 

A Defi ne a class that inherits from WebServiceAttribute. 

B Defi ne a class that inherits from WebService. 

C Defi ne a class that inherits from WebMethodAttribute. 

D Do not inherit from a base class. Hosting the Web service in ASP.NET is suffi cient. 

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