#include <iostream>
#include <string>
using namespace std;

// simple Question class for testing other classes

class Question
{
  public:
    Question()
    {   // nothing to initialize
    }
    void Create()
    {   // the same question is used every time
    }
    void Ask()
    {   cout << "what is your favorite color? ";
    }
    string Answer() const
    {   return "blue";
    }
};