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: Pathology
[{'content': 'Angiosarcoma of the liver is associated with - \nSelect and explain. \nA. Nickel, B. Chromium, C. Cadmium, D. Arsenic', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Angiosarcoma of the liver is associated with exposure to →\n1) Vinyl chloride,\n2) Arsenic,\n3) Thorotrast', 'role': 'assistant'}]