M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Data Science Q. Point out the correct statement. (A) All of the standard pandas data structures have a to_sparse method (B) Any sparse object can be converted back to the standard dense form by calling to_dense (C) The sparse objects exist for memory efficiency reasons (D) All of the mentioned 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) All of the mentioned