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 is the most common complication of GERD \nSelect and explain. \nA. Esophagitis, B. Strictures, C. Dental damage, D. Vocal cord damage', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Esophagitis is the most common complication', 'role': 'assistant'}]