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': 'Vinyl Chloride is associated with which Carcinoma? \nSelect and explain. \nA. Liver, B. Spleen, C. Lung, D. Prostrate', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Liver(Ref: Robbins 9th/pg 875; 8th/pg 856)Oral contraceptives have been implicated in the development of hepatic adenoma and, rarely, hepatocellular carcinoma and hepatic vein occlusion (Budd-Chiari syndrome).', 'role': 'assistant'}]