Q. Which of the following is a valid comment in C? (A) /* This is a comment */ (B) // This is a comment (C) # This is a comment (D) Both /* */ and // 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (D) Both /* */ and // Explanation: C supports both block (/* */) and single-line (//) comments.