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You are developing an application by using C#. The application includes the following code segment. (Line numbers are included for reference only.) The DoWork()method must not throw any exceptions when converting the obj object to the IDataContainer interface or when accessing the Data property. You need to meet the requirements. Which code segment should you insert at line 07?
Correct Answer: D
Explanation/Reference: Explanation: As - The as operator is like a cast operation. However, if the conversion isn't possible, as returns null instead of raising an exception. Reference: http://msdn.microsoft.com/en-us/library/cscsdfbt(v=vs.110).aspx