R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which MySQLi function closes the database connection? (A) mysqli_disconnect() (B) mysqli_close() (C) db_close() (D) end_connection() 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) mysqli_close() Explanation: mysqli_close() closes an open MySQLi connection.