M Mr. Dubey 🎓 Coach ⭐ 103.11K Points 📊 R Programming Q. Which of the following lists names of variables in a data.frame? (A) quantile() (B) names() (C) barchart() (D) par() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) quantile()