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: Pharmacology
The drug NOT used for analgesia in a head injury patient is - 
Select and explain. 
A. Morphine, B. NSAIDS, C. Rofecoxib, D. Acetaminofen
A: Morphine
Answer: A: Morphine 
Explanation: Ans. is 'a' i.e., Morphine