This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skin tumors, Subject name: Dental
[{'content': 'Mycosis fungoids affects- \nSelect and explain. \nA. T Cells, B. B Cells, C. NK Cells, D. K Cells', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Mycosis fungoides is the commonest type of cutaneous T cell lymphoma(CTCL). From illustrated synopsis of dermatology and sexually transmitted diseases neena khanna 5th edition page no 405', 'role': 'assistant'}]