M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Python Q. Which of the following checks if a key exists in a dictionary? (A) 'key' in dict (B) dict.has('key') (C) dict.includes('key') (D) 'key'.exists(dict) 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) 'key' in dict Explanation: `'key' in dict` checks if a key exists in a dictionary.