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
Which of the following is true for treatment of achalasia 
Select and explain. 
A. 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.
A: CCB are effective in only 10% of patients
Answer: A: CCB are effective in only 10% of patients 
Explanation: Heller’s myotomy with partial fundoplication is the procedure of choice but it's palliative not curative.