#includeiostream
using namespace std;
class Test
{
private:
  int x;
public:
  Test(int x = 0) { this-x = x; }
  void change(Test *t) { this = t; }
  void print() { cout  x  endl; }
};
int main()
{
  Test obj(5);
  Test *ptr = new Test (10);
  obj.change(ptr);
  obj.print();
  return 0;
}
 
 

Correct Option will be: