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: Anaesthesia
Sufentanyl is a potent – 
Select and explain. 
A. Myocardial depressant, B. Analgesic, C. Antic onvulsnt, D. Hepatotoxin
B: Analgesic
Answer: B: Analgesic 
Explanation: Sufentanil is a short acting opioid analgesic, which can be used in anaesthesia.