Which of the following represents the correct explicit call to a constructor of class A?

class A{
		int a;
	        public:
		A(int i)
                {
			a = i;
		}
       }

What is a constructor in C++?

A. A function used to create objects

B. A special member function that initializes objects

C. A function used to access class members

D. None of the above

Which access specifier allows constructors to be called from anywhere in the program in C++?

A. friend

B. protected

C. public

D. private

What happens if a class does not explicitly declare any constructors in C++?

A. A compilation error occurs

B. The class cannot be instantiated

C. The class is initialized with default values

D. A default constructor is provided by the compiler

What is the purpose of a destructor in C++?

A. A special member function that destroys objects

B. A function used to create objects

C. A function used to initialize objects

D. A function used to access class members