What will be the output of the following code?

#include<iostream>
using namespace std;
int list[200];
void func(int n, int m = 0)
{
    int i;
    if(n == 0)
    {
         for(i = 0; i < m; ++i)
         printf("%d ", list[i]);
         printf("\n");
         return;
    }
    for(i = n; i > 0; --i)
    {
         if(m == 0 || i <= list[m - 1])
         {
             list[m] = i;
             func(n - i, m + 1);
         }
    }
 
}
int main()
{
	int n=3;
	func(n,0);
	return 0;
}

A.

  3 
  2 1
  1 1 1

B.

  1 1 1
  2 1
  3

C.

  1 1 1
  1 2
  3

D.

   3
   1 2
   1 1 1

Answer: Option A