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
Angiosarcoma of the liver can occur due to occupational exposure to: 
Select and explain. 
A. Asbestos, B. Benzene, C. Vinyl chloride, D. Toluene
C: Vinyl chloride
Answer: C: Vinyl chloride 
Explanation: Ans. (c) Vinyl chloride(Ref: Robbins 9th/pg 870)Angiosarcoma of liver is associated with vinyl chloride, arsenic or Thorotrast exposure & has poor prognosis