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: ENT
[{'content': 'Dysphagia for fluids but not to solids is seen in - \nSelect and explain. \nA. Stricture, B. Achalasia, C. Carcinoma oesophagus, D. Reflux oesophagitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: "The symptoms of Cardia achalasia include dysphagia, which is more to liquids that solids (reverse of that seen in\xa0malignancy or stricture)".\n─ Dhingra', 'role': 'assistant'}]