This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
The following is used in treatment of achalasia cardia: 
Select and explain. 
A. Botox, B. Antibiotic, C. Digoxin, D. All
A: Botox
Answer: A: Botox 
Explanation: Botax is derived from botulinum toxin it prevents exocytosis of acetyl choline at synapse hence causes flaccid paralysis