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: Unknown
[{'content': 'The thorium induced tumor is which of the following \nSelect and explain. \nA. Renal cell carcinoma, B. Lymphoma, C. Angiosarcoma of liver, D. Astrocytoma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Angiosarcoma of liverRef: Harrison 19th ed. 12027Agents Leading to Angio-sarcoma of Liver*Arsenic*Thorotrast ( Liberates Alpha particles)*Vinyl chloride', 'role': 'assistant'}]