K Kartik Sharma 🎓 Tutor III ⭐ 8.30K Points 📊 Angular Q. What does trackBy function improve in *ngFor? (A) Security (B) Rendering performance (C) Routing (D) Form validation 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) Rendering performance Explanation: trackBy helps Angular track items efficiently.