This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Diabetes, Subject name: Pharmacology
GLP-1 analogue used in diabetes mellitus - 
Select and explain. 
A. Exenatide, B. Pramalintide, C. Sitaglipin, D. Canagliflozin
A: Exenatide
Answer: A: Exenatide 
Explanation: Ans. is 'a' i.e., Exenatide ANTI-HYPERGLYCEMIC AGENTS | | |OralParenteral|| | ||||Release insulinOther mechanismInsulinGLP-analogsAmylin analogs| |||||||||| o Exenatideo Liraglutideo Pramlintide|| Sulfonyl ureasMeglitinides ||o Repaglinideo Nateglinide ||First generationo Chlorpropamide o TolbutamideSecond generationo Glipizideo Gliclazideo Glibenclamide ||||||BiguanidesThiazolidinedionesa-glucosidase inhibitorsD2 AgonistDPP-4 inhibitorSGLT-2 inhibitoro Metformino Pioglitazoneo Rosiglitazoneo Bromocriptineo Sitagliptino Vildagliptino Saxagliptino Alogliptino Dapagliflozino Canagliflozino Acarboseo Miglitol