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': 'Dermatophytes involve? \nSelect and explain. \nA. Stratum corneum, B. Stratum lucidum, C. Stratum malpighi, D. Stratum basal', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Stratum corneum See explanation-4 of session-11 of Skin of All India 2014-15 pattern of this book.", 'role': 'assistant'}]