Which food has less impact on blood sugar?

DARK CHOCOLATE {SUGAR, CHOCOLATE PROCESSED WITH ALKALI, COCOA BUTTER, MILK FAT, SOY LECITHIN (EMULSIFIER), VANILLIN (ARTIFICIAL FLAVOR)}, CORN SYRUP, SUGAR, CONDENSED MILK, CREAM, BROWN SUGAR, ALMONDS, PECANS, PALM KERNEL OIL, MILK CHOCOLATE {SUGAR, WHOLE MILK, COCOA BUTTER, CHOCOLATE, SOY LECITHIN (EMULSIFIER), VANILLIN (ARTIFICIAL FLAVOR)}, INVERT SUGAR, BUTTER, CHERRIES {CHERRIES CORN SYRUP, HIGH FRUCTOSE CORN SYRUP, WATER, SUGAR, CITRIC ACID, SODIUM BENZOATE AND POTASSIUM SORBATE (PRESERVATIVES), NATURAL FLAVOR, FD&C RED 40, SULFUR DIOXIDE (PRESERVES COLOR)}, WHITE CHOCOLATE (SUGAR, COCOA BUTTER, WHOLE MILK, SOY LECITHIN (EMULSIFIER), ARTIFICIAL FLAVOR, SALT), COCONUT WITH SODIUM METABISULFITE (PRESERVES WHITENESS), MILK FAT, SALT, RAISINS (RAISINS, SUNFLOWER OIL), APRICOTS WITH SULFUR DIOXIDE (PRESERVES COLOR), NATURAL AND ARTIFICIAL FLAVORS, DRIED EGG WHITES, GUM ARABIC, TAPIOCA STARCH, WALNUTS, COCOA POWDER, POTASSIUM SORBATE AND SODIUM BENZOATE (PRESERVATIVES), SPICE, INVERTASE (ENZYME), SOY LECITHIN (EMULSIFIER), EDIBLE SHELLAC, CITRIC ACID, HONEY, SORBITOL, MAPLE SUGAR, CARAMEL COLOR, FD&C COLORS (RED 40, YELLOW 5 & 6, BLUE 1 & 2), ORANGE PEEL (ORANGE PEEL, WATER, CITRIC ACID), CARMINE COLOR, MALTODEXTRIN, SODIUM HYDROXIDE, RASPBERRIES, STRAWBERRIES, MONO AND DIGLYCERIDES WITH CITRIC ACID (ANTIOXIDANT), SOYBEAN OIL, MIXED TOCOPHEROLS (ANTIOXIDANT), LEMON PEEL, APPLES, WHOLE MILK AND NONFAT MILK SOLIDS.