R Rati Dubey 🎓 Tutor III ⭐ 8.55K Points 📊 PHP Q. Which of the following is a valid PHP variable name (A) dollar total (B) total amount (C) totalAmount (D) one two three 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) totalAmount Explanation: PHP variable names must start with a letter or underscore and cannot contain spaces