This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Triple deformity of the knee is present in NOT RELATED 
Select and explain. 
A. Tuberculosis of knee, B. Pyogenic knee, C. Osteoahritis knee, D. None of the above
A: Tuberculosis of knee
Answer: A: Tuberculosis of knee 
Explanation: .