M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 Angular Q. How can services be shared across all modules in Angular? (A) Add them in any component (B) Provide them in a child component (C) Provide them in root injector using providedIn: 'root' (D) Declare them in component metadata 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) Provide them in root injector using providedIn: 'root' Explanation: Services with `providedIn: 'root'` are singleton and shared across the app.