Which food has less impact on blood sugar?

HEATH TOFFEE BARS - SUGAR, VEGETABLE OIL (PALM OIL, SHEA OIL, SUNFLOWER OIL, PALM KERNEL OIL, &/OR SAFFLOWER OIL), DAIRY BUTTER (MILK), ALMONDS, LACTOSE (MILK), REDUCED PROTEIN WHEY (MILK), CONTAINS 2% OR LESS OF: CHOCOLATE, SKIM MILK, COCOA, COCOA PROCESSED WITH ALKALI, SALT, LECITHIN (SOY), NATURAL FLAVOR, MILK DUDS CANDY - CORN SYRUP SOLIDS, SUGAR, VEGETABLE OIL (PALM OIL, SHEA OIL, SUNFLOWER OIL, PALM KERNEL OIL, &/OR SAFFLOWER OIL), DEXTROSE, REDUCED PROTEIN WHEY (MILK), SKIM MILK, BROWN SUGAR, CONTAINS 2% OR LESS OF: LACTOSE (MILK), MONO- AND DIGLYCERIDES, CHOCOLATE, COCOA, COCOA PROCESSED WITH ALKALI, BAKING SODA, CONFECTIONER'S GLAZE, SALT, LECITHIN (SOY), TAPIOCA DEXTRIN, VANILLIN (ARTIFICIAL FLAVOR), 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, KIT KAT WAFER BARS - SUGAR, WHEAT FLOUR, CHOCOLATE, COCOA BUTTER, 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, ROLO CANDY - SUGAR, SKIM MILK, CORN SYRUP, HIGH FRUCTOSE CORN SYRUP, VEGETABLE OIL (PALM OIL, SHEA OIL, SUNFLOWER OIL, PALM KERNEL OIL &/OR SAFFLOWER OIL), HYDROGENATED VEGETABLE OIL (PALM KERNEL OIL, SOYBEAN OIL), CHOCOLATE, LACTOSE (MILK), CONTAINS 2% OR LESS OF: SALT, LECITHIN (SOY), PGPR, VANILLIN (ARTIFICIAL FLAVOR), BAKING SODA