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), ALMOND JOY CANDY BAR - CORN SYRUP, SUGAR, COCONUT, VEGETABLE OIL (PALM OIL, SHEA OIL, SUNFLOWER OIL, PALM KERNEL OIL, &/OR SAFFLOWER OIL), ALMONDS, CHOCOLATE, SKIM MILK, CONTAINS 2% OR LESS OF: LACTOSE (MILK), COCOA, WHEY (MILK), SALT, LECITHIN (SOY), MILK FAT, PGPR, COCOA BUTTER, HYDROLYZED MILK PROTEIN, SODIUM METABISULFITE (TO MAINTAIN FRESHNESS), VANILLIN (ARTIFICIAL FLAVOR), TWIZZLERS TWISTS STRAWBERRY 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, HERSHEY'S MILK CHOCOLATE - MILK CHOCOLATE (SUGAR, MILK, CHOCOLATE, COCOA BUTTER, MILK FAT, LECITHIN (SOY), PGPR, NATURAL 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