Which of the following statements is true? Using existing exceptions makes the program less robust. Always create your own exception classes. Like any other class, an exception class can contain fields and methods. The new exception class should extend RuntimeException if the program should be required to handle the exception.

The statement that is correct is C. Like any other class, an exception class can contain fields and methods.

The exception class simply refers to the base class from where the exceptions inherit. Using existing exceptions doesn't make the program less robust.

Also, it should be noted that it's not always vital for one to create their own exception classes. Exception handling is vital for programmers to be able to write programs that are fault-tolerant.

In conclusion, the correct option is that like any other class, an exception class can contain fields and methods.

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