Which food has less impact on blood sugar?

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), 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, REESE'S PEANUT BUTTER CUP - MILK CHOCOLATE (SUGAR, COCOA BUTTER, CHOCOLATE, SKIM MILK, MILK FAT, LACTOSE, LECITHIN (SOY), PGPR), PEANUTS, SUGAR, DEXTROSE, SALT, TBHQ, CITRIC ACID (TO MAINTAIN FRESHNESS), 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, HERSHEY'S MILK CHOCOLATE - MILK CHOCOLATE (SUGAR, CHOCOLATE, MILK, COCOA BUTTER, SKIM MILK, MILK FAT, LECITHIN (SOY), PGPR, NATURAL FLAVOR), HARIBO GOLDBEARS - GLUCOSE SYRUP (FROM WHEAT OR CORN), SUGAR, GELATIN, DEXTROSE (FROM WHEAT OR CORN), CONTAINS LESS THAN 2% OF: CITRIC ACID, ARTIFICIAL AND NATURAL FLAVORS, SUNFLOWER OIL, WHITE BEESWAX, YELLOW BEESWAX, YELLOW 5, RED 40, BLUE 1