S Sikhar Chaudhary 🎓 Tutor III ⭐ 5.88K Points 📊 Pandas Q. Which of the following is used to select a column in a pandas DataFrame? (A) df.column_name (B) df['column_name'] (C) Both A and B (D) df.select_column() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) Both A and B Explanation: You can select a column using dot notation (df.column_name) or dictionary-style indexing (df['column_name']).