R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 C++ Q. Abstract class is __ (A) A class must contain all pure virtual functions (B) A class must contain at least one pure virtual function (C) A class may not contain pure virtual function. (D) A class must contain pure virtual function defined outside the class. 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) A class must contain at least one pure virtual function