Which food has less impact on blood sugar?

CHOCOLATE PUDDING (WATER, SKIM MILK, SUGAR, CORN STARCH-MODIFIED, WHEY, COCOA [PARTIALLY PROCESSED WITH ALKALI], CONTAINS 2% OR LESS OF COCONUT OIL, CORN STARCH, MALTODEXTRIN, SALT, MONO AND DIGLYCERIDES, ARTIFICIAL FLAVORS, SODIUM STEAROYL LACTYLATE), BROWNIE BITES (SUGAR, EGGS, ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], CHOCOLATE [SUGAR, MILK, UNSWEETENED CHOCOLATE, CHOCOLATE, COCOA BUTTER, LACTOSE, MILK FAT, BUTTERFAT, SOY LECITHIN, SALT, VANILLA, VANILLA EXTRACT, PGPR, VANILLIN], CANOLA OIL, BUTTER, MARGARINE [VEGETABLE OIL [SOYBEAN & PALM OILS], WATER, SALT, MONO & DIGLYCERIDES, NONFAT DRY MILK, SOY LECITHIN, NATURAL FLAVOR, VITAMIN A PALMITATE, BETA CAROTENE], GLUCOSE, COCOA [PROCESSED WITH ALKALI], CREAM, WATER, BAKING POWDER [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE], SALT, MADAGASCAR VANILLA), NON-DAIRY WHIPPED TOPPING (WATER, HIGH FRUCTOSE CORN SYRUP, PARTIALLY HYDROGENATED PALM KERNEL OIL, CONTAINS LESS THAN 2% OF THE FOLLOWING: SODIUM CASEINATE [A MILK DERIVATIVE], DEXTROSE, ARTIFICIAL FLAVOR, POLYSORBATE 60, SORBITAN MONOSTEARATE, GUAR GUM, XANTHAN GUM, COLORED WITH TURMERIC AND ANNATTO EXTRACTS).