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
Which of the following should not be used in reducing intracranial pressure in head trauma patients 
Select and explain. 
A. Furosemide, B. Thiopentone, C. Hydrocortisone, D. Mannitol
C: Hydrocortisone
Answer: C: Hydrocortisone 
Explanation: Steroids in severe head injury are associated with increased mortality and should not be used.