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: Dental
[{'content': 'Total Skin Electron Irradiation is used for the treatment of – \nSelect and explain. \nA. Mycosis Fungoides, B. Psoriasis, C. Sezary Syndrome, D. Brain Metastasis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Total Skin Electron Radiation is used primary in patients with Mycosis Fungoides.', 'role': 'assistant'}]