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: Surgery
[{'content': 'Which of the following is true for treatment of achalasia \nSelect and explain. \nA. CCB are effective in only 10% of patients, B. Endoscopic botox injection is procedure of choice, C. Heller’s myotomy without partial fundoplication is surgery of choice, D. Heller’s myotomy with partial fundoplication is a curative treatment.', 'role': 'user'}, {'content': "Answer: A \nExplanation: Heller’s myotomy with partial fundoplication is the procedure of choice but it's palliative not curative.", 'role': 'assistant'}]