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: Skin
[{'content': 'Which of the following statements about mycosis fungoides is not true? \nSelect and explain. \nA. It is the most common skin lymphoma, B. Pautriers micro abscesses are common, C. It has a indolent course and good prognosis, D. It presents with diffuse erythroderma.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. It has indolent course and good prognosis', 'role': 'assistant'}]