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
Auspitz sign is related to – 
Select and explain. 
A. Pemphigus, B. Psoriasis, C. Lupus vulgaris, D. Lichen planus
B: Psoriasis
Answer: B: Psoriasis 
Explanation: None