What will be the output of the following C++ code?

#include <iostream> 
using namespace std; 
class S 
{ 
	int m; 
   public: 
	#define MAC(S::m)
};
 
int main(int argc, char const *argv[])
{
	cout<<"Hello World";
	return 0;
}

A. A collection of functions B. A reserved keyword in C++ C. A blueprint for creating objects D. A way to declare arrays of data

A. new B. create C. object D. None of the above

A. A reserved keyword in C++ B. An instance of a class C. A way to declare arrays of data D. None of the above

A. To hide the implementation details of a class B. To create multiple instances of a class C. To initialize the object's data members D. To destroy the object