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 PEANUT BUTTER PUMPKINS - PEANUTS, MILK CHOCOLATE (SUGAR, COCOA BUTTER, CHOCOLATE, SKIM MILK, MILK FAT, LACTOSE, LECITHIN (SOY), PGPR), SUGAR, DEXTROSE, VEGETABLE OIL (PALM OIL, SHEA OIL, SUNFLOWER OIL, PALM KERNEL OIL, &/OR SAFFLOWER OIL), CONTAINS 2% OR LESS OF: LACTOSE (MILK), REDUCED PROTEIN WHEY (MILK), SALT, CHOCOLATE, SKIM MILK, COCOA PROCESSED WITH ALKALI, COCOA, LECITHIN (SOY), TBHQ & CITRIC ACID (TO MAINTAIN FRESHNESS), VANILLIN (ARTIFICIAL FLAVOR), 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, CHOCOLATE, MILK, COCOA BUTTER, SKIM MILK, MILK FAT, LECITHIN (SOY), PGPR, NATURAL FLAVOR), ALMOND JOY CANDY BAR - CORN SYRUP, SUGAR, COCONUT, VEGETABLE OIL (PALM OIL, SHEA OIL, SUNFLOWER OIL, PALM KERNEL OIL, &/OR SAFFLOWER OIL), ALMONDS, LACTOSE (MILK), CONTAINS 2% OR LESS OF: REDUCED PROTEIN WHEY (MILK), CHOCOLATE, COCOA, SKIM MILK, COCOA PROCESSED WITH ALKALI, WHEY (MILK), SALT, LECITHIN (SOY), VANILLIN (ARTIFICIAL FLAVOR), HYDROLYZED MILK PROTEIN, SODIUM METABISULFITE (TO MAINTAIN FRESHNESS), PGPR