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
Coxa vara, not a true statement 
Select and explain. 
A. Seen in perthe's disease, B. Seen in Rheumatoid Arthritis, C. Treated with Osteotomy, D. Fairbank's triangle is seen
B: Seen in Rheumatoid Arthritis
Answer: B: Seen in Rheumatoid Arthritis 
Explanation: None