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: Skin
Auspitz sign is seen in ? 
Select and explain. 
A. Psoriasis, B. Lichen Planus, C. Vitiligo, D. Contact dermatitis
A: Psoriasis
Answer: A: Psoriasis 
Explanation: Ans. is 'a' i.e., Psoriasis See explanation- 5 of session- 5 of Skin of All India 2014-15 pattern of this book.