Q. Which of the following is NOT a valid method definition syntax in Ruby? (A) def method_name; end (B) define method_name; end (C) define_method(:method_name) { }; end (D) def self.method_name; end 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (B) define method_name; end