R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which of these functions can be used to connect to a MySQL database in PHP? (A) mysqli_connect() (B) mysql_connect() (C) PDO::__construct() (D) All of the above 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) All of the above Explanation: mysqli_connect(), mysql_connect() (deprecated), and PDO can all connect to MySQL.