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': 'Which of the following liver tumors always merit surgery \nSelect and explain. \nA. Hemangioma, B. Hepatic adenoma, C. Focal nodular hyperplasia, D. Peliosis hepatitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hepatic adenoma always merits surgery. As no characteristic radiological features to differentiate these lesions from malignant tumor. These tumors are thought to have malignant potential and resection is therefore the treatment of choice', 'role': 'assistant'}]