This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Embryology 2, Subject name: Anatomy
[{'content': 'Nerve associated with pharyngeal cleft is derived from \nSelect and explain. \nA. Neural crest cells, B. Mesoderm, C. Neural plate ectoderm, D. Notochord', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Nerves of pharyngeal cleft - pretrematic nerve Eg: chorda tympani, tympanic branch of glossopharyngeal nerve. Ganglia are derived from neural crest cells Thus, nerves of pharyngeal clefts are derived from Neural crest cells.', 'role': 'assistant'}]