M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Ruby Q. Which of the following is the valid string method? (A) The .length method (B) The .upcase method (C) The .downcase method (D) The .irreverse method 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) The .irreverse method