R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 C++ Q. Which of the following are available only in the class hierarchy chain? (A) Member functions (B) Protected data members (C) Private data members (D) Public data members 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) Protected data members