What Is the Output of the Following Program?
#Include ≪iostream> $\quad$

Multiple Choice

What is the output of the following program?
#include <iostream>
Using namespace std;
Class TestClass
{
private:
$\quad$ int val;
$\quad$ void showVal()
$\quad$ { cout << val << endl; }
public:
$\quad$ TestClass(int x)
$\quad$ { val = x; }
};
int main()
{
$\quad$ TestClass test(77) ;
$\quad$ test.showVal() ;
$\quad$ return 0;
}

A) the program runs but there is no output.
B) 77
C) 0
D) the program will not compile