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': 'Sezary syndrome is included in category of - \nSelect and explain. \nA. T cell leukaemia, B. Lymphoma, C. B cell leukaemia, D. Pigmented disorder of skin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]