Câu 25: 70-483: MCSD Programming in C

You are developing an application. The application contains the following code: When you compile the code, you receive the following syntax error message: "A previous catch clause already catches all exceptions of this or a super type('System.Exception')."You need to ensure that the code can be compiled. What should you do?

1. A. Catch the ArgumentException exception instead of the ArgumentNullException exception. — đáp án hiện tại
2. B. Throw a new exception in the second catch block.
3. C. Catch the ArgumentNullException exception first.
4. D. Re-throw the exception caught by the second catch block.