This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tuberculosis of Bone and Joints, Subject name: Orthopaedics
Which of the following is false about HIV related ahritis? 
Select and explain. 
A. Cutaneous and mucosal lesions are rare., B. Symmetrical polyahritis can be seen., C. Enthesopathy is rare, D. Hip is the commonest joint involved
D: Hip is the commonest joint involved
Answer: D: Hip is the commonest joint involved 
Explanation: HIV related ahritis: 1. Presents as an asymmetric oligo ahritis (MC), symmetrical polyahritis or as a monoahritis. 2. Males > Females 3. Most common joint effected: knee 4. Patients lack features of mucocutaneous involvement or enthesopathy 5. Symmetrical polyahritis (non-erosive) variant closely mimics RA. 6. Occasional erosions and joint space narrowing radiographically 7. Seronegative: ANA, Rheumatoid Factor and HLA B27 are negative 8. Sterile, inflammatory synol fluid. 9. Drug of choice: NSAIDs