R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 C# Q. Which symbols are used to mark the beginning and end of a code block? (A) Square brackets [] (B) Curly braces {} (C) Round brackets () (D) Double-quotes "" 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) Curly braces {}