R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 C++ Q. Where does the abstract class is used? (A) derived class (B) base class only (C) both derived & base class (D) virtual class 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) base class only