All of the following antidiabetic drugs act by enhancing insulin resistance except: (A) Exenatide, (B) Sitagliptan, (C) Rosiglitazone, (D) Repaglinide
Answer is C. Refer KDT 7th /270 Rosiglitaxzone does not act by increasing insulin secretion Rosiglitazone is an oral antihyperglycemic agent that acts primarily by decreasing insulin resistance