Q. What is the output of this program?

#include 
    using namespace std;
    void square (int *p)
    {
	*p = (*p + 3) * (*p);
    }
    int main ( )
    {
	int n = 15;
        square(&n);
	cout << n;
	return 0;
    }

• (A) 207
• (B) 270
• (C) 15
• (D) 3