Which food has less impact on blood sugar?

MILK CHOCOLATE (SUGAR, COCOA BUTTER, DRY WHOLE MILK, UNSWEETENED CHOCOLATE, SOY LECITHIN, VANILLA EXTRACT), DARK CHOCOLATE COVERED CRANBERRIES (SEMI-SWEET CHOCOLATE [SUGAR, UNSWEETENED CHOCOLATE, COCOA BUTTER, SOY LECITHIN, VANILLA EXTRACT], CRANBERRIES [CRANBERRIES, SUGAR, SUNFLOWER OIL], TAPIOCA STARCH, SUCROSE, COCOA POWDER PROCESSED WITH ALKALI, SHELLAC), PRETZEL (ENRICHED FLOUR (WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SEA SALT, WATER, TAPIOCA SYRUP, MALT EXTRACT, CANOLA OIL), DARK CHOCOLATE (UNSWEETENED CHOCOLATE, SUGAR, COCOA BUTTER, SOY LECITHIN, VANILLA EXTRACT, MILKFAT), WHITE COMPOUND (SUGAR, VEGETABLE OIL [PALM KERNEL OIL AND HYDROGENATED PALM KERNEL OIL], WHEY, DRY WHOLE MILK, TITANIUM DIOXIDE COLOR, NONFAT DRY MILK, SOY LECITHIN, SALT, ARTIFICIAL FLAVOR), GRAHAM CRACKERS (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], SUGAR, WHOLE WHEAT FLOUR, CANE SYRUP, HIGH OLEIC SAFFLOWER OIL AND/OR HIGH OLEIC SUNFLOWER OIL, HONEY, MOLASSES, CONTAINS LESS THAN 2% OF EACH: BAKING SODA, SALT, AMMONIUM BICARBONATE, CREAM OF TARTAR), TOFFEE BITS (SUGAR, VEGETABLE OIL [PALM OIL, SUNFLOWER OIL], BUTTER [MILK], ALMONDS, CONTAINS LESS THAN 2% OF: SALT, SOY LECITHIN, CHOCOLATE), GREEN CANDIES (MILK CHOCOLATE (SUGAR, COCOA BUTTER, COCOA MASS, DRY WHOLE MILK, SOY LECITHIN, VANILLA), CANE SUGAR, ARTIFICIAL COLOR, FD&C YELLOW #5, FD&C BLUE #1, TITANIUM DIOXIDE COLOR, SHELLAC, CARNAUBA WAX, BEESWAX, GUM ARABIC, CORN STARCH), WHITE CHOCOLATE (SUGAR, COCOA BUTTER, DRY WHOLE MILK POWDER, NONFAT DRY MILK, BUTTERFAT, SOY LECITHIN, VANILLA EXTRACT), RED COMPOUND (SUGAR, VEGETABLE OIL [PALM KERNEL OIL, HYDROGENATED PALM KERNEL OIL], DRY WHOLE MILK, WHEY, NONFAT DRY MILK, RED #40, SOY LECITHIN, SALT, ARTIFICIAL FLAVOR).