M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Python Q. What is the default file mode in open() function? (A) w (B) a (C) r (D) r+ 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) r Explanation: By default, open() uses 'r' mode which is read mode.