This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intravenous Anesthetic Agents, Subject name: Anaesthesia
Which of the following opioid has local anaesthetic propey- 
Select and explain. 
A. Tramadol, B. Meperidine, C. Fentanyl, D. Morphine
B: Meperidine
Answer: B: Meperidine 
Explanation: Unique among the commonly used opioids, meperidine has minor local anaesthetic qualities. Clinical use of meperidine Analgesia during labour and delivery and after surgery Most effective drug in suppressing post-operative shivering because of its effect on m and k receptor a2 agonist