M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Python Q. Which data structure does `collections.deque` represent? (A) Stack (B) Queue (C) Double-ended queue (D) Heap 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) Double-ended queue Explanation: `deque` stands for double-ended queue and allows fast appends and pops from both ends.