Which food has less impact on blood sugar?

REESE'S PEANUT BUTTER CUPS - MILK CHOCOLATE (SUGAR, COCOA BUTTER, CHOCOLATE, SKIM MILK, MILK FAT, LACTOSE, LECITHIN (SOY), PGPR), PEANUTS, SUGAR, DEXTROSE, SALT, TBHQ & CITRIC ACID (TO MAINTAIN FRESHNESS), REESE'S PIECES CANDY - SUGAR, PARTIALLY DEFATTED PEANUTS, HYDROGENATED VEGETABLE OIL (PALM KERNEL OIL, SOYBEAN OIL), CORN SYRUP SOLIDS, DEXTROSE, CONTAINS 2% OR LESS OF: PALM KERNEL OIL, CORN SYRUP, SALT, ARTIFICIAL COLOR (INCLUDING YELLOW 5 LAKE, YELLOW 6 LAKE, RED 40 LAKE, BLUE 1 LAKE), MODIFIED CORNSTARCH, CONFECTIONER'S GLAZE, LECITHIN (SOY), VANILLIN (ARTIFICIAL FLAVOR), CARNAUBA WAX, MILK, TWIZZLERS STRAWBERRY TWISTS CANDY - CORN SYRUP, ENRICHED WHEAT FLOUR (FLOUR, NIACIN, FERROUS SULFATE, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUGAR, CONTAINS 2% OR LESS OF: PALM OIL, SALT, GLYCERYL MONOSTEARATE, ARTIFICIAL FLAVOR, CORNSTARCH, GLYCERIN, POTASSIUM CARBONATE, ARTIFICIAL COLOR (RED 40), SODIUM CARBONATE, KIT KAT WAFER BAR - SUGAR, WHEAT FLOUR, COCOA BUTTER, CHOCOLATE, LACTOSE (MILK), VEGETABLE OIL (PALM OIL, PALM KERNEL OIL), SKIM MILK, MILK FAT, CONTAINS 2% OR LESS OF: LECITHIN (SOY), PGPR, VANILLIN (ARTIFICIAL FLAVOR), SALT, YEAST, BAKING SODA, SOUR PATCH KIDS CANDY - SUGAR, INVERT SUGAR, CORN SYRUP, MODIFIED CORN STARCH, CONTAINS LESS THAN 2% OF TARTARIC ACID, CITRIC ACID, NATURAL AND ARTIFICIAL FLAVOR, YELLOW 6, RED 40, YELLOW 5, BLUE 1, SWEDISH FISH CANDY - SUGAR, INVERT SUGAR, CORN SYRUP, MODIFIED CORN STARCH, CONTAINS LESS THAN 2% OF CITRIC ACID, WHITE MINERAL OIL, NATURAL AND ARTIFICIAL FLAVOR, RED 40, CARNAUBA WAX