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
Left loin nephrectomy, Str. not cut is - 
Select and explain. 
A. Trapezius, B. Seratus inf. post, C. Lat. dorsi, D. Internal oblique
A: Trapezius
Answer: A: Trapezius 
Explanation: None