This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'Flupiine is \nSelect and explain. \nA. Local Anesthetic, B. Analgesic, C. Anti anxiety, D. Anti hypeensive', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Flupiine is a centrally acting non-opioid analgesic. It is unique as a non-opioid, non-NSAID, Nonsteroidal analgesic. It is a centrally acting, non-opioid analgesic with N-methyl D aspaate (NMDA) receptor antagonist propey which has been shown to be effective in the management of postoperative pain.', 'role': 'assistant'}]