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: Radiology
Tufting of distal phalanx is characteristically seen in 
Select and explain. 
A. Gout, B. Psoriatic ahropathy, C. Hypoparathyroidism, D. Hyperparathyroidism
B: Psoriatic ahropathy
Answer: B: Psoriatic ahropathy 
Explanation: B i.e. Psoariatic ahropathy