This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Papulosquamous Disorders, Subject name: Skin
Koebner's phenomenon is seen in all EXCEPT: 
Select and explain. 
A. Psoriasis, B. Pemphigoid, C. Warts, D. Lichen planus
B: Pemphigoid
Answer: B: Pemphigoid 
Explanation: Ans. B. Pemphigoida. Koebner's phenomenon is seen in:i. Psoriasisii. Wartsiii. Lichen planusb. Koebner's phenomenon is also called isomorphic response.