M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Angular Q. How do you create a service singleton throughout the entire Angular application? (A) Provide it in root injector using providedIn: 'root' (B) Declare it in component providers (C) Use @Singleton decorator (D) Declare it in NgModule's declarations 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) Provide it in root injector using providedIn: 'root' Explanation: This makes the service singleton and available app-wide.