9. What is the output of this program? public class Q_10 public static void main(String[] args) Factorial_01 testi - new Factorial_01(3): Factorial_01 test2-new Factorial_01(5): Your answer: System.out.println("First:" + testi): System.out.println(); System.out.println("Second: +test2); System.out.println(); System.out.println("Third: "+Factorial_01.factorialResult(4)); System.out.println(); System.out.println("Fourth: "+Factorial_01.factorialResult(6)); public static class Factorial_01 private int num; public Factorial_01(int newNum) num = new Num; public int factorial Result() int result; if(num == 1 || num = 0) result = 1; else result = num factorialResult(num-1); return result; public static int factorialResult(int num) int result; if(num == 1 || num == 0) result = 1; else result = num * factorialResult(num-1); return result; public String toString() String result = num + ":= " + factorialResult(num); return result