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What is the output of the following? // A simple example of recursion.class Factorial { // this is a recursive method int fact(int n) { int result; if(n==1) return 1; result = fact(n-1) * n; return result; }} class Recursion { public static void main(String args[]) { Factorial f = new Factorial(); System.out.println("Factorial of 3 is " + f.fact(3)); }} A) Factorial of 3 is 3 B) Factorial of 3 is 6 C) Factorial of 3 is 9 D) None of the above