This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Liver & Biliary Tract, Subject name: Pathology
[{'content': 'Angiosarcoma of the liver can occur due to occupational exposure to: \nSelect and explain. \nA. Asbestos, B. Benzene, C. Vinyl chloride, D. Toluene', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) Vinyl chloride(Ref: Robbins 9th/pg 870)Angiosarcoma of liver is associated with vinyl chloride, arsenic or Thorotrast exposure & has poor prognosis', 'role': 'assistant'}]