This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Congenital Malformations, Subject name: Pediatrics
[{'content': 'Most common type of foregut cysts are? \nSelect and explain. \nA. Bronchogenic, B. Esophageal, C. Enteric, D. Mixed type', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Foregut cysts are abnormal detachments of primitive foregut most often located in hilum or middle mediastinum. 3 types: Bronchogenic (most common) Esophageal Enteric.', 'role': 'assistant'}]