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: Surgery
Preferred treatment of cubitus varus is - 
Select and explain. 
A. Medial closing wedge osteotomy, B. Lateral closing wedge osteotomy, C. Medial opening wedge osteotomy, D. Lateral opening wedge osteotomy
B: Lateral closing wedge osteotomy
Answer: B: Lateral closing wedge osteotomy 
Explanation: Answer- B. Lateral closing wedge osteotomyCubitus varus- lateral closing wedge osteotomy, medial opening wedge osteotomy.