This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': 'Cartilage of second arch is \nSelect and explain. \nA. Meckels cartilage, B. Reicherts cartilage, C. Pharyngeal cartilage, D. Thyroid cartilage', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]