M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Angular Q. How do you declare a service so it's available application-wide? (A) Use @Injectable({ providedIn: 'root' }) (B) Add it to component's providers (C) Use global keyword (D) Declare in main.ts 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) Use @Injectable({ providedIn: 'root' }) Explanation: This ensures the service is a singleton and available app-wide.