public bool CheckAnswer(string answer)
{
return(answer.ToLower().Contains(CorrectAnswer.ToLower()) && (!(answer.ToLower().Contains("true") && answer.ToLower().Contains("false"))));
/*above line is to remove case sensitivity in answers and make it so answers that contain the answer (like a duck instead of duck) still work while
* While still disallowing the use of both true and false in the same answer to buypass the true false questions*/
}
internal virtual void Grade()
{
if (UserInput.ToLower() == CorrectAnswer.ToLower())
{
IsCorrect = true;
}
else
{
IsCorrect = false;
}
}