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': 'An 8 year old boy presents with boggy swelling and easily pluckable hair, Diagnosis is – \nSelect and explain. \nA. Tinea capitis, B. Alopecia areata, C. Tuberculorid leprosy, D. Pityriasis alba', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Boggy swelling with easily pluckable hair suggests the diagnosis of keroin type of Tinea capitis.', 'role': 'assistant'}]