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': 'All are the features of primary TB except \nSelect and explain. \nA. Pleural effusion, B. Consolidation, C. Pulmonary fibrosis, D. None of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: All of the above are features of Primary TB', 'role': 'assistant'}]