Which food has less impact on blood sugar?

WATER CAKE (SUGAR BLEACHED ENRICHED FLOUR WHEAT FLOUR MALTED BARLEY FLOUR HEADIN, BEDUCED IRON THIAMINE MONONITRATE RIBOFLAVIN FOLIC ACID) COCOA (PROCESSED WITH ALKALD VEGETABLE SHORTENING SOYBEAN OIL VEGETABLE MONO AND DIGLYCERIDES PROPYLENE GLYCOL ESTERS TOCOPHEROLS VITAMIN C PALMITATE) DRIED EGG WHITES LEAVENING (SODIUM BICARBONATE, SODIUM ALOMINUM PHOSPHATE SODIUM ACID PYROPHOSPHATE MONOCALCIUM PHOSPHATE) CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING DRIED EGG YOLKS FOOD STARCHMODIFIED NONFAT DRY MILK WHEY PROTEIN CONCENTRATE(MILK) EMULSIFIER(PROPYLENE GLYCOL ESTERS MOND AND DIGLYCERIDES SODIUM STEAROYL LACTYLATE), NATURAL AND ARTIFICIAL FLAVOR SOYBEAN OIL SALT CELLULOSE GUM POLYSORBATE 60GUAR GUM SODIUM STEAROYL LACTYLATE XANTHAN GUM RED 40 SOY FLOUR), ICING (SUGAR VEGETABLE SHORTENING (PALM OIL CANOLA OIL MONO AND DIGLYCERIDES POLYSORBATE 60) WATER COCOA (PROCESSED WITH ALKALD CONTAINS 24 OR LESS OF EACH OF THE FOLLOWING HIGH FRUCTOSE CORN SYRUP CORN SYRUP SOYBEAN OIL CORN STARCH SALT NATURAL AND ARTIFICIAL FLAVOR PHOSPHORIC ACID GUAR CUM POTASSIUM SORBATE (PRESERVATIVE) SODIUM BENZOATE PRESERVATIVE)), SPRINKLES (SUGAR CORN STARCH PALM OIL ARTIFICIAL COLORS(FD&C RED NO. 40 ALUMINUM LAKE. FD&C YELLOW NO 5 ALUMINUM LAKE FD&C YELLOW NO 6 ALUMINUM LAKE FD&C BLUE NO 5 ALUMINUM LAKE FD&C LAKE FD&C RED NO 3 AND MICA) CITRIC ACID SHELLAC GUM AND POTASSIUM SORBATE AS PRESERVATIVE)