Which food has less impact on blood sugar?

KIT KAT WAFER BAR MINIATURES - 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, 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, WHOPPERS MALTED MILK BALLS - SUGAR, CORN SYRUP SOLIDS, WHEY (MILK), HYDROGENATED PALM KERNEL OIL, PALM KERNEL OIL, CORN SYRUP, COCOA, MALTED MILK (BARLEY MALT, WHEAT FLOUR, MILK, SALT, BAKING SODA), SORBITAN TRISTEARATE, LECITHIN (SOY), CONFECTIONER'S GLAZE, SALT, ARTIFICIAL FLAVOR, CALCIUM CARBONATE, TAPIOCA DEXTRIN, REESE'S PEANUT BUTTER CUP MINIATURES - MILK CHOCOLATE (SUGAR, COCOA BUTTER, CHOCOLATE, SKIM MILK, MILK FAT, LACTOSE, LECITHIN (SOY), PGPR), PEANUTS, SUGAR, DEXTROSE, SALT, TBHQ & CITRIC ACID (TO MAINTAIN FRESHNESS), JOLLY RANCHER LOLLIPOPS - SUGAR, CORN SYRUP, MALIC ACID, CONTAINS 2 OR LESS OF: NATURAL & ARTIFICIAL FLAVOR, SODIUM LACTATE, ARTIFICIAL COLOR (RED 40, YELLOW 5, BLUE 1, YELLOW 6), MINERAL OIL, LECITHIN (SOY), JOLLY RANCHER STIX CANDY - CORN SYRUP, SUGAR, CONTAINS 2% OR LESS OF: MALIC ACID, NATURAL & ARTIFICIAL FLAVOR, ARTIFICIAL COLOR (RED 40, YELLOW 5, BLUE 1, YELLOW 6), MINERAL OIL, LECITHIN (SOY)