R Ravi Chauhan 🎓 Tutor II ⭐ 11.26K Points 📊 C Programming Q. Which of the following is not a valid C variable name? (A) int number; (B) float rate; (C) int variable_count; (D) int $main; 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) int $main;