R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 C Programming Q. Choose a correct C statement about String functions? (A) strcmp("123","12345") returns a negative number (B) toupper('a') returns A (C) tolower('D') returns d. (D) All of the above 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) All of the above