10. public class ClassA { <br /> 11. public void count(int i) { <br /> 12. count(++i); <br /> 13. } <br /> 14. } <br /> And: <br /> 20. ClassA a = new ClassA(); <br /> 21. a.count(3); <br /> Which exception or error should be thrown by the virtual machine?() 
A、 StackOverflowError
B、 NullPointerException
C、 NumberFormatException
D、 IllegalArgumentException
E、 ExceptionlnlnitializerError