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: Medicine
Circinate balanitis is a feature of 
Select and explain. 
A. Osteoarthritis, B. Psoariatic arthritis, C. Reactive arthritis, D. Ankylosing spondylitis
C: Reactive arthritis
Answer: C: Reactive arthritis 
Explanation: Circinate balanitis and Keratoderma Blennorrhagica is a feature of Reactive arthritis.