M Mr. Dubey 🎓 Coach ⭐ 102.92K Points 📊 Ruby Q. Which metacharacter is used to specify grouping in a regular expression in Ruby? (A) () (B) [] (C) {} (D) <> 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) ()