M Mr. Dubey 🎓 Coach ⭐ 103.24K Points 📊 Python Q. Which of these is not a valid Python identifier? (A) my_var (B) _var (C) 2var (D) var2 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) 2var Explanation: Identifiers cannot start with a number.