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
What degree of angulation is acceptable after reducing fracture of tibia? 
Select and explain. 
A. 5, B. 10, C. 15, D. 20
A: 5
Answer: A: 5 
Explanation: A varus deformity of > 50 is not acceptable.