M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Angular Q. How do you mark a component to use OnPush change detection? (A) Add changeDetection: ChangeDetectionStrategy.OnPush in @Component (B) Add @OnPush decorator to class (C) Import OnPushModule (D) Use ngOnChanges lifecycle hook 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) Add changeDetection: ChangeDetectionStrategy.OnPush in @Component Explanation: OnPush strategy improves performance by checking only when input references change.