K Kanak Sharma 🎓 Tutor III ⭐ 5.92K Points 📊 PHP Q. Which OOP principle restricts direct access to class data? (A) Inheritance (B) Encapsulation (C) Polymorphism (D) Abstraction 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) Encapsulation Explanation: Encapsulation hides internal data using access modifiers.