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': 'Auspitz sign is characteristically seen in – \nSelect and explain. \nA. Plaque Psoriasis, B. Pustular Psoriasis, C. Lichen planus, D. Inverse Psoriasis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Auspitz's sign is used as bed-side test for diagnosis of psoriasis vulgaris/plaque psoriasis (most common type of psoriasis).", 'role': 'assistant'}]