R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 C Programming Q. Which is not a valid C variable name? (A) int $main; (B) int variable_count; (C) float rate; (D) int number; 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) int $main;