M Mr. Dubey 🎓 Coach ⭐ 104.48K Points 📊 Ruby Q. Which method is used to check if a variable is nil in Ruby? (A) .is_nil? (B) .nil? (C) .empty? (D) .null? 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) .nil?