Which food has less impact on blood sugar?

WATER, POWDERED SUGAR (SUGAR, CORN STARCH), CHOCOLATE ICING (SUGAR, WATER, PALM OIL, CORN SYRUP, COCOA PROCESSED WITH ALKALI, CONTAINS 2% OR LESS OF: CARAMEL COLOR, CELLULOSE GUM, MONO- AND DIGLYCERIDES, NATURAL AND ARTIFICIAL FLAVOR, POLYSORBATE 60, POTASSIUM SORBATE [PRESERVATIVE], SORBIC ACID [PRESERVATIVE], SALT, SOY LECITHIN, SOYBEAN OIL, SULFITES, XANTHAN GUM), CARROT CAKE (SUGAR, ENRICHED WHEAT FLOUR BLEACHED [FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], SOYBEAN OIL, DEXTROSE, CARROTS, FOOD STARCH-MODIFIED, DRIED EGG YOLK, LEAVENING [BAKING SODA, SODIUM ACID PYROPHOSPHATE, SODIUM ALUMINUM PHOSPHATE, ALUMINUM SULFATE], DRIED EGG WHITES, NATURAL AND ARTIFICIAL FLAVOR, SALT, XANTHAN GUM, PROPYLENE GLYCOL, GUAR GUM, WATER, CARAMEL COLOR, CORN SYRUP, POLYSORBATE 80, GLYCERIN, CORN STARCH, CORN OIL, WHEAT STARCH, BETA CAROTENE [COLOR], TOCOPHEROLS [PRESERVATIVE], CITRIC ACID [PRESERVATIVE], SILICON DIOXIDE), RED VELVET CAKE (SUGAR, ENRICHED BLEACHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], DRIED WHOLE EGG, COCOA PROCESSED WITH ALKALI, SOYBEAN OIL, NONFAT DRY MILK, EMULSIFIER BLEND [PROPYLENE GLYCOL MONO- AND DIESTERS OF FATTY ACIDS, MONO- AND DIGLYCERIDES, LECITHIN, LEAVENING [SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, MONOCALCIUM PHOSPHATE], NATURAL AND ARTIFICIAL FLAVOR, VITAL WHEAT GLUTEN, PALM OIL, SODIUM PROPIONATE [PRESERVATIVE], FOOD STARCH-MODIFIED, POLYSORBATE 60, SODIUM STEAROYL LACTYLATE, XANTHAN GUM, GUAR GUM, RED 40, SORBIC ACID), CHOCOLATE CAKE (SUGAR, ENRICHED FLOUR BLEACHED [WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], COCOA PROCESSED WITH ALKALI, MODIFIED CORN STARCH, SOYBEAN OIL, LESS THAN 2% OF THE FOLLOWING MONO- AND DIGLYCERIDES, WHEY, LEAVENING [BAKING SODA, SODIUM ALUMINUM PHOSPHATE], VITAL WHEAT GLUTEN, SALT, SORBITAN MONOSTEARATE, CALCIUM ACETATE, SODIUM STEAROYL LACTYLATE, NONFAT MILK, GUAR GUM, XANTHAN GUM, POLYSORBATE 60, NATURAL AND ARTIFICIAL FLAVOR, SOY FLOUR, EGG), WHITE CAKE (SUGAR, ENRICHED WHEAT FLOUR BLEACHED [FLOUR, NIACIN, REDUCED IRON, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], DRIED EGG WHITES, SOYBEAN OIL, LEAVENING [BAKING SODA, SODIUM ACID PYROPHOSPHATE, SODIUM ALUMINUM PHOSPHATE, MONOCALCIUM PHOSPHATE], DRIED EGG YOLK, PROPYLENE GLYCOL MONO- AND DIESTERS OF FATTY ACIDS, FOOD STARCH-MODIFIED, DEXTROSE, MONO- AND DIGLYCERIDES, SALT, NONFAT DRY MILK, SORBITAN MONOSTEARATE, ARTIFICIAL FLAVOR, SOY LECITHIN, CELLULOSE GUM, POLYSORBATE 60, XANTHAN GUM), SOYBEAN OIL, CREAM CHEESE (PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, STABILIZER BLEND [CAROB BEAN, XANTHAN, GUAR GUMS]), VEGETABLE SHORTENING (PALM OIL, HYDROGENATED PALM OIL, MONO- AND DIGLYCERIDES, POLYSORBATE 60), RASPBERRY FILLING (SUGAR, RASPBERRY PUREE, WATER, CORN SYRUP, FOOD STARCH-MODIFIED, CONTAINS LESS THAN 2% GELLAN GUM, CITRIC ACID [PRESERVATIVE], POTASSIUM SORBATE [PRESERVATIVE], CALCIUM LACTATE, RED 40, BLUE 1), CORN SYRUP, MARGARINE (VEGETABLE OIL BLEND [SOYBEAN AND PALM OILS], WATER. CONTAINS 2% OR LESS OF SALT, MONO- AND DIGLYCERIDES, SOY LECITHIN, CITRIC ACID [PRESERVATIVE], NATURAL FLAVOR, VITAMIN A PALMITATE, VITAMIN D), CHOCOLATE CANDY CURLS (SUGAR, COCOA BUTTER, WHOLE MILK POWDER, CHOCOLATE LIQUOR, WHEY, LACTOSE, SOY LECITHIN, NATURAL VANILLA FLAVOR), WHITE CHOCOLATE COATING (SUGAR, VEGETABLE OIL [PALM KERNEL OIL, PALM OIL], WHOLE MILK, WHEY, DRIED BUTTERMILK, LACTOSE, SOY LECITHIN [EMULSIFIER], NATURAL VANILLA EXTRACT), FOOD STARCH-MODIFIED, NATURAL AND ARTIFICIAL FLAVOR, POTASSIUM SORBATE (PRESERVATIVE), SALT, YELLOW 6.