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
Which antidiabetic drug is used both for type I & H DM - 
Select and explain. 
A. Sulphonylureas, B. Metformin, C. Acarbose, D. Pramlinitide
D: Pramlinitide
Answer: D: Pramlinitide 
Explanation: Ans. is 'd' i.e., Pramlinitide