don't show a next button in the last question

Author: Brian Genisio

data/answer.md

@@ -9,24 +9,24 @@ __Summary__
 __Responses__
 
 1. **Question 1**
-   - Selected Answer: No answer selected
+   - Selected Answer: D
    - Correct Answer: B, C
    - Result: ✗ Incorrect
 
 2. **Question 2**
-   - Selected Answer: B
+   - Selected Answer: A
    - Correct Answer: A
-   - Result: ✗ Incorrect
+   - Result: ✓ Correct
 
 3. **Question 3**
-   - Selected Answer: C
+   - Selected Answer: D
    - Correct Answer: B
    - Result: ✗ Incorrect
 
 4. **Question 4**
-   - Selected Answer: B
-   - Correct Answer: B
-   - Result: ✓ Correct
+   - Selected Answer: B, D
+   - Correct Answer: B, C
+   - Result: ✗ Incorrect
 
 __Practice Question__
 
@@ -92,5 +92,5 @@ __Suggested Answers__
 - D
 - B - Correct
 - A
-- C
+- C - Correct
 

data/question.md

@@ -65,5 +65,5 @@ __Suggested Answers__
 
 - A  
 - B - Correct  
-- C  
+- C - Correct
 - D

public/modules/mcq.js

@@ -149,17 +149,16 @@ export function initMcq({ activity, state, postResults }) {
 
     questionEl.appendChild(optionsEl);
 
-    // Add "Next" button for multi-select questions
-    if (question.isMultiSelect) {
+    // Add "Next" button for multi-select questions (not on last question)
+    if (question.isMultiSelect && qIdx < mcq.questions.length - 1) {
       const nextButtonContainer = document.createElement('div');
       nextButtonContainer.className = 'mcq-next-button-container';
 
       const nextButton = document.createElement('button');
       nextButton.className = 'button button-primary mcq-next-button';
       nextButton.textContent = 'Next';
       nextButton.type = 'button';
-      const isLastQuestion = qIdx === mcq.questions.length - 1;
-      // Always visible, but disabled if no answer selected or if it's the last question
+      // Always visible, but disabled if no answer selected
       nextButton.disabled = true; // Initially disabled until answer is selected
       nextButton.setAttribute('aria-label', `Go to next question`);
 
@@ -293,10 +292,8 @@ export function initMcq({ activity, state, postResults }) {
         const nextButton = questionEl.querySelector('.mcq-next-button');
         if (nextButton) {
           const hasSelection = selectedAnswers[questionId].length > 0;
-          const questionIndex = parseInt(questionEl.getAttribute('data-question-index'), 10);
-          const isLastQuestion = questionIndex === mcq.questions.length - 1;
-          // Disable if no answer selected or if it's the last question
-          nextButton.disabled = !hasSelection || isLastQuestion;
+          // Disable if no answer selected
+          nextButton.disabled = !hasSelection;
         }
       }
     } else {