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
Calcification around the joint is seen in – a) Pseudogoutb) Hyperparathyroidismc) Rh. arthritisd) Gout 
Select and explain. 
A. b, B. c, C. ac, D. ad
D: ad
Answer: D: ad 
Explanation: Crystal arthropathy (gout, pseudogout) can cause periarticular soft tissue calcification.