M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Ruby Q. What is the method used to check if a variable is empty in Ruby? (A) .empty? (B) .is_empty? (C) .null? (D) .has_content? 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) .empty?