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: Medicine
[{'content': 'Typical symptom of gastroesophageal reflux disease is \nSelect and explain. \nA. Regurgitation, B. Dysphasia, C. Chest pain, D. Cough', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer- A. RegurgitationHeaburn and regurgitation are the typical symptoms of GERD.Dysphagia and chest pain.Extraesophageal syndrome, with an established association to GERD include chronic cough, laryngitis, asthma, and dental erosions.', 'role': 'assistant'}]