This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': "Meckel's cailage develops from \nSelect and explain. \nA. I branchial arch, B. II branchial arch, C. III branchial arch, D. IV branchial arch", 'role': 'user'}, {'content': "Answer: A \nExplanation: The cailage of the first arch is called Meckel's cailage. the incus and malleus are derived from its dorsal end. the ventral pa of the mandible is surrounded by the developing mandible and is absorbed Ref: Human Embryology, Inderbir Singh, 10th edition, page no: 131", 'role': 'assistant'}]