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
Drug not given sublingually is - 
Select and explain. 
A. Isosorbide dinitrate, B. Bupreorp hi ne, C. Ergotamine tarate, D. lsosorbide-5-mononitrate
D: lsosorbide-5-mononitrate
Answer: D: lsosorbide-5-mononitrate 
Explanation: Ans. is 'd' i.e., Isosorbide-5-mononitrate Drugs that are used by subligunal route are: i) Nitrates: Nitroglycerine (glycery trinitrate), isosorbide dinitrate, Erythrity terranitrate ii) Opioids: Buprenorphine, morphine iii) Antianxiety: Alprazolame, clonezepam, Lerazepam diazepam iv) Antimigraine: Ergotamine tarate Other: Mefidipine, Desamino-oxytoc in, Ondansetron, Domperidone, Methyltestosterone.