Answer Happy

What happens when you attempt to compile and run the following code?#include <iostream>using namespace std;void fun(int);int main(){int a=0;fun(a);return 0;}void fun(int n){if(n < 2){fun(++n);cout << n;}}

A. It prints: 21
B. It prints: 012
C. It prints: 0
D. None of these