M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Python Q. Which of the following is NOT a valid Python identifier? (A) _var (B) var_1 (C) 1_var (D) varName 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) 1_var Explanation: Identifiers cannot start with a digit.