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': 'Dermatophyte infection is – \nSelect and explain. \nA. Superficial, B. Subdermal, C. Subfascial, D. Muscular', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Dermatophytes infect the most superficial layer of epidermis, i.e. stratum corneum.', 'role': 'assistant'}]