Which food has less impact on blood sugar?

1: MILK CHOCOLATE (SUGAR, CHOCOLATE, COCOA BUTTER, SKIM MILK, LACTOSE, MILKFAT, SOY LECITHIN), SUGAR, CORN SYRUP, VEGETABLE OIL (HYDROGENATED PALM KERNEL OIL AND/OR PALM OIL), COCOA POWDER PROCESSED WITH ALKALI, LESS THAN 1.5% - SALT, EGG WHITES, ARTIFICIAL AND NATURAL FLAVORS. 2: MILK CHOCOLATE (SUGAR, COCOA BUTTER, CHOCOLATE, SKIM MILK, LACTOSE, MILKFAT, SOY LECITHIN, PGPR, ARTIFICIAL FLAVORS), ENRICHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUGAR, PALM OIL, CORN SYRUP, SKIM MILK, DEXTROSE, LESS THAN 2% - SALT, COCOA POWDER, SOY LECITHIN, MODIFIED CORN STARCH, BAKING SODA, ARTIFICIAL FLAVOR. 3: MILK CHOCOLATE (SUGAR, COCOA BUTTER, SKIM MILK, CHOCOLATE, LACTOSE, MILKFAT, SOY LECITHIN, ARTIFICIAL FLAVOR), CORN SYRUP, SUGAR, VEGETABLE OIL (HYDROGENATED PALM KERNEL OIL AND/OR PALM OIL), SKIM MILK, LESS THAN 2% - MILKFAT, COCOA POWDER PROCESSED WITH ALKALI, BARLEY MALT EXTRACT, LACTOSE, SALT, EGG WHITES, CHOCOLATE, ARTIFICIAL FLAVOR. 4: MILK CHOCOLATE (SUGAR, COCOA BUTTER, CHOCOLATE, SKIM MILK, LACTOSE, MILKFAT, SOY LECITHIN), PEANUTS, CORN SYRUP, SUGAR, PALM OIL, SKIM MILK, LACTOSE, SALT, EGG WHITES, ARTIFICIAL FLAVOR. 5: MILK CHOCOLATE (SUGAR, CHOCOLATE, SKIM MILK, COCOA BUTTER, LACTOSE, MILKFAT, PEANUTS, SOY LECITHIN, SALT, ARTIFICIAL AND NATURAL FLAVORS), SUGAR, PEANUTS, CORNSTARCH, LESS THAN 1% - PALM OIL, CORN SYRUP, DEXTRIN, COLORING (INCLUDES BLUE 1 LAKE, RED 40, YELLOW 6, YELLOW 5, BLUE 1, RED 40 LAKE, YELLOW 6 LAKE, YELLOW 5 LAKE, BLUE 2 LAKE, BLUE 2), CARNAUBA WAX, GUM ACACIA.