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: Medicine
Most common pattern of Joint involvement in psoriatic arthropathy 
Select and explain. 
A. Psoriatic spondylitis, B. Arthritis mutilans, C. Symmetrical polyarthritis, D. Asymmetrical inflammatory oligoarthritis
D: Asymmetrical inflammatory oligoarthritis
Answer: D: Asymmetrical inflammatory oligoarthritis 
Explanation: Asymmetrical inflammatory Oligoarthritis - Most common pattern.