Enhance exam review display to show correct answers and update result color descriptions for clarity

generic/views.py

@@ -1291,6 +1291,31 @@ class ExamViews(View, LoginRequiredMixin):
                 pct_val = pcts.get(k, 0.0) if isinstance(pcts, dict) else 0.0
                 breakdown.append((k, v, pct_val))
 
+            # Determine the canonical correct answer representation for display.
+            correct_answer = None
+            try:
+                if self.app_name == "sbas":
+                    correct_answer = q.get_correct_answer()
+                elif self.app_name == "physics":
+                    correct_answer = q.get_answers()
+                else:
+                    # get_primary_answer is used elsewhere as the generic primary answer
+                    try:
+                        correct_answer = q.get_primary_answer()
+                    except Exception:
+                        correct_answer = getattr(q, "best_answer", None)
+
+                # Normalise iterable answers into a readable string
+                if isinstance(correct_answer, (list, tuple)):
+                    try:
+                        correct_answer = ", ".join([str(x) for x in correct_answer])
+                    except Exception:
+                        correct_answer = str(correct_answer)
+                elif correct_answer is not None:
+                    correct_answer = str(correct_answer)
+            except Exception:
+                correct_answer = None
+
             question_summaries.append(
                 {
                     "question": q,
@@ -1299,6 +1324,7 @@ class ExamViews(View, LoginRequiredMixin):
                     "counts": counts,
                     "pcts": pcts,
                     "correct_pct": correct_pct,
+                    "correct_answer": correct_answer,
                     "answered_pct": answered_pct,
                     "colour": colour,
                     "top_answer": top_answer,