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': 'A high amylase level in pleural fluid suggests a diagnosis of \nSelect and explain. \nA. Tuberculosis, B. Malignancy, C. Rheumatoid ahritis, D. Pulmonary infarction', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer is B (Malignancy): Malignancy is associated with high levels of amylase in pleural fluid High amylase level in pleural fluid suggests Esophageal rupturedeg Pancreatic pleural effusiondeg (Pancreatitis/Pancreaticpseudo cyst) Malignancydeg (Adenocarcinoma of lung/pancreas)', 'role': 'assistant'}]