You are designing a test plan for an existing Windows Azure .NET 4 application.  Method calls return incorrect results for certain input parameters.   You need to recommend an approach for debugging the method calls.  What should you recommend？（）  

• A、 Attach the remote debugger to the application.
• B、 Use the Microsoft Visual Studio 2010 Test Manager tool.
• C、 Use IntelliTrace to collect only eventsfrom the application.
• D、 Use IntelliTrace to collect events and call information from the application.