n === correctOptions[index]) {
                    feedbackText = "Excellent! " + getCorrectFeedback(index);
                    feedbackDiv.classList.add('correct');
                    feedbackDiv.classList.remove('incorrect');
                } else {
                    feedbackText = "Try again.";
                    feedbackDiv.classList.add('incorrect');
                    feedbackDiv.classList.remove('correct');
                }

                feedbackDiv.innerHTML = feedbackText;

             