P Praveen Singh 🎓 Tutor III ⭐ 36.81K Points 📊 C++ Q. classes are ‐‐‐‐‐‐‐‐ datatype. (A) derived (B) user‐defined (C) built‐in (D) both a & c 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) user‐defined