Which food has less impact on blood sugar?

VANILLA AND CHOCOLATE ICE CREAM (MILK, CREAM, SUCROSE, CORN SYRUP, COCOA POWDER (COCOA PROCESSED WITH ALKALI, SUGAR, SALT, CARRAGEENAN, VANILLA), NONFAT DRY MILK, WHEY POWDER, STABILIZER (MONO & DIGLYCERIDES, GUAR GUM, LOCUST BEAN GUM, CALCIUM SULFATE, POLYSORBATE 80, CARRAGEENAN), NATURAL AND ARTIFICIAL FLAVORS), CHOCOLATE CRUNCH (WHEAT FLOUR, SUGAR, SOYBEAN OIL, COCONUT OIL, PARTIALLY HYDROGENATED SOYBEAN OIL, CARAMEL COLOR, CORN SYRUP, WHEAT GLUTEN, COCOA PROCESSED WITH ALKALI, SALT, SOY LECITHIN, SODIUM BICARBONATE, SOY FLOUR, NATURAL AND ARTIFICIAL FLAVOR, VANILLIN), VANILLA ICING (SUGAR, PARTIALLY HYDROGENATED PALM KERNEL OIL AND/OR SOYBEAN OIL, WATER, CORN SYRUP, DEXTROSE, SODIUM CASEINATE, POTASSIUM SORBATE (PRESERVATIVE), MODIFIED CELLULOSE, POLYSORBATE 60, ARTIFICIAL FLAVORS, SALT, SODIUM CITRATE, SOY PROTEIN CONCENTRATE, MONO & DIGLYCERIDES, SODIUM BENZOATE (PRESERVATIVE), POLYGLYCEROL ESTERS OF FATTY ACIDS, SOY LECITHIN, XANTHAN GUM), TOPPING (PARTIALLY HYDROGENATED PALM KERNEL OIL, WATER, SUGAR, CORN SYRUP, POLYSORBATE 60, MODIFIED CELLULOSE, NATURAL AND ARTIFICIAL FLAVORS, SORBITAN MONOSTEARATE, SODIUM STEAROYL LACTYLATE, SALT, SOY LECITHIN, SODIUM CITRATE, XANTHAN GUM, ANNATTO COLOR), CAKE DECORATIONS (SUGAR, RICE FLOUR, PARTIALLY HYDROGENATED COTTONSEED AND SOYBEAN OILS, WATER, HIGH FRUCTOSE CORN SYRUP, GLYCERINE, CORN STARCH, CELLULOSE GUM, CARRAGEENAN, SOY LECITHIN, MODIFIED FOOD STARCH, CONFECTIONERS GLAZE, GUM TRAGACANTH, TITANIUM DIOXIDE, GUM ARABIC, XANTHAN GUM, CITRIC ACID, SODIUM BENZOATE AND POTASSIUM SORBATE (PRESERVATIVES), MAY CONTAIN ONE OR MORE OF (YELLOW 5, YELLOW 6, RED 40, RED 3, BLUE 1, BLUE 2), ARTIFICIAL FLAVOR).