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': 'Parathyroid glands develop from branchial pouches \nSelect and explain. \nA. 3rd & 4th, B. 1st & 2nd, C. 2nd & 3rd, D. 5th & 6th', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The inferior parathyroid glands develop from endoderm of the third pharyngeal pouch\nThe superior parathyroid glands develop from endoderm of the fourth pharyngeal pouch', 'role': 'assistant'}]