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
Central line preferred in trauma pt is 
Select and explain. 
A. IJV, B. Subclavian vein, C. EJV, D. Any of the above
A: IJV
Answer: A: IJV 
Explanation: IJV is preferred in trauma pts
Subclavian is preferred in TPN