This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': "Bowen's disease is \nSelect and explain. \nA. Benign neoplasm of the G.I.T, B. Intra epithelial carcinoma, C. Vesiculobullous Lesion of skins, D. Ulcerative lesion of G.I.T", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]