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: Pathology
Ahritis "mutilans" is a feature of 
Select and explain. 
A. Dermatomyositis, B. Psoriasis, C. SLE, D. Tinea versicolor
B: Psoriasis
Answer: B: Psoriasis 
Explanation: Psoriasis