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 does not cause hypoglycemia? 
Select and explain. 
A. Insulin, B. Glimipiride, C. Nateglinide, D. Acarbose
D: Acarbose
Answer: D: Acarbose 
Explanation: Ans. is 'd' i.e., Acarbose Acarbose is group 2 hypoglycemic agent and does not cause hypoglycemia as adverse effect. o Insulin, glimipiride (group 1 hypoglycemic) and nateglinide (group 1 hypoglycemic) cause hypoglycemia.