This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'All of the following are true regarding epitheliod hemangioendothelioma except \nSelect and explain. \nA. Most common in males, B. Liver transplant is treatment of choice, C. Associated with vinyl chloride, D. Factor VIII staining is used for diagnosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hemangioendothelioma is most common in females Ref: Sabiston 20th edition Pgno :1459', 'role': 'assistant'}]