// shuffles the quiz-elements, outputs the question (AnswerQuestion()) and increments the answered questions
public void AnswerQuizElement()
{
quizElements.Shuffle();
QuizElement quizElement = quizElements[0];
quizElement.AnswerQuestion();
if (quizElement.GetIsCorrect())
{
this.correctlyAnsweredQuestions++;
}
this.answeredQuestions++;
}
