Answer Happy

What happens when you attempt to compile and run the following code?#include <iostream>#include <string>using namespace std;class A {public:A() { cout << "A no parameters";}A(string s) { cout << "A string parameter";}A(A &a) { cout << "A object A parameter";}};class B : public A {public:B() { cout << "B no parameters";}B(string s) { cout << "B string parameter";}B(int s) { cout << "B int parameter";}};int main () {A a2("Test");B b1(10);B b2(b1);return 0;}

A. It prints: A no parametersA no parametersB string parameter
B. It prints: A string parameterA no parametersB int parameterA object A parameter
C. It prints: A no parametersB string parameter
D. It prints: A no parametersA no parameters