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: Radiology
[{'content': 'Lymphangitis carcinomatosa is a typical feature of: \nSelect and explain. \nA. Carcinoma of the thyroid, B. Carcinoma of the bronchus, C. Hepatoma, D. b and e', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans.b and e', 'role': 'assistant'}]