This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Psoriasis, Subject name: Skin
[{'content': "On membrane removal of a lesion, Sign (Arrows) seen in Psoriasis \nSelect and explain. \nA. Gottroris sign, B. Darier's sign, C. Auspitzsign, D. Crowe's sign", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Auspitz sign (Feature: Bleeding points on removal of membrane in Psoriasis)', 'role': 'assistant'}]