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: Orthopaedics
NOT a radiological feature of osteoarthritis 
Select and explain. 
A. Osteophytes, B. Subchondral bone is translucent, C. Narrowing of joint space, D. Cystic lesions close to articular surface.
B: Subchondral bone is translucent
Answer: B: Subchondral bone is translucent 
Explanation: None