This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
[{'content': 'Endoscopic stapling procedure would be ideal in \nSelect and explain. \nA. Pharyngeal pouch, B. Gastric ulcer, C. Esophageal varices, D. Perforation', 'role': 'user'}, {'content': "Answer: A \nExplanation: Stappling of diveicula is done as a treatment procedure for pharyngeal pouch(Zenker's diveiculum). Other method is Dohlman's procedure. In this Pouch is excised using double lipped endoscopy. Cautery or laser is used. It is quicker procedure with sho duration of anaesthesia, with fast recovery. Other treatment option is Diveiculectomy with cricopharyngeal myotomy. Reference: SRB's Manual of Surgery, 6th Edition, page no= 422.", 'role': 'assistant'}]