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
In osteoarthtitis, Bouchard nodes and Heberden's nodes seen respectively, 
Select and explain. 
A. DIP and PIP, B. PIP and DIP, C. Palm and DIP, D. DIP and MCP
B: PIP and DIP
Answer: B: PIP and DIP 
Explanation: None