Which diet is most likely to prevent or delay onset of type 2 diabetes?

a. high-glycemic and high-fiber
b. high-fat and low-carbohydrate
c. low-fat and high-carbohydrate
d. high-protein and high-glycemic
e. low-glycemic and high-fiber

e. low-glycemic and high-fiber

A diet that is low in glycemic index foods and high in fiber is most likely to prevent or delay the onset of type 2 diabetes. Low-glycemic foods help to regulate blood sugar levels, while fiber has been shown to improve insulin sensitivity and reduce the risk of developing diabetes.