M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Angular Q. How do you define a service as a singleton in Angular? (A) Provide it in the root injector (B) Use the providedIn: 'any' (C) Create a new instance in each component (D) Use the Injectable() without providers 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) Provide it in the root injector Explanation: To make a service singleton, use `@Injectable({ providedIn: 'root' })`.