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
Increased Radioisotope uptake is seen in A/E 
Select and explain. 
A. Primary bone tumor, B. Osteomylitis, C. Paget's disease, D. Pseudoahrosis
D: Pseudoahrosis
Answer: D: Pseudoahrosis 
Explanation: D i.e. Pseudoahrosis