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': 'Atopic dermatitis is diagnosed by – \nSelect and explain. \nA. Patch test, B. Wood lamp, C. Clinical examination, D. IgE', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Diagnosis of atopic dermatitis is largely clinical and is facilitated by using major and minor criteria.', 'role': 'assistant'}]