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 are true about hemangioendothelioma except \nSelect and explain. \nA. Adult variant is benign, B. More common in females, C. Multiple and involve bilateral lobe, D. An indication for liver transplant', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Infantile variety is benign Adult one is malignant and Higly aggressive Ref:Sabiston 20th edition Pgno :1459', 'role': 'assistant'}]