Which food has less impact on blood sugar?

GRAHAM VARIEGATE (GRAHAM CRACKER CRUMB [UNBLEACHED UNENRICHED WHEAT FLOUR, WHOLE WHEAT/GRAHAM FLOUR, SUGAR, PALM AND PALM KERNEL OIL, MOLASSES, HONEY, SALT, SODIUM BICARBONATE], SOYBEAN OIL, POWDERED SUGAR [SUGAR, CORNSTARCH, COCONUT OIL, MONO AND DIGLYCERIDES, SOY LECITHIN, SALT), MILK, GRAHAM CRUNCH (SUGAR, ENRICHED BLEACHED FLOUR [WHEAT FLOUR, WHEAT STARCH, BENZOYL PEROXIDE, TRICALCIUM PHOSPHATE, CALCIUM CARBONATE, SILICON DIOXIDE, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], COCONUT OIL, WHOLE WHEAT FLOUR, PALM OIL, SALT, SPICE, MOLASSES, CARAMEL COLOR, SORBIC ACID, SODIUM BICARBONATE, NATURAL FLAVOR), CREAM, WHIPPED TOPPING (WATER, SUGAR, HYDROGENATED PALM KERNEL OIL, DEXTROSE, CORN SYRUP, SODIUM CASEINATE, CARBOHYDRATE GUM, POLYSORBATE 60, ARTIFICIAL FLAVOR, SALT, SOY PROTEIN ISOLATE, POLYGLYCEROL ESTERS OF FATTY ACIDS, MONO AND DIGLYCERIDES, SODIUM CITRATE, SOY LECITHIN, XANTHAN GUM), SUGAR, SKIM MILK, CORN SYRUP, CHEESECAKE BASE (CORN SYRUP, WATER, CREAM CHEESE [PASTEURIZED MILK AND CREAM, CHEESE CULTURE, SALT, CAROB BEAN GUM, GUAR GUM], MODIFIED CORNSTARCH, CITRIC ACID, NATURAL FLAVOR, XANTHAN GUM, SALT, LACTIC ACID), STRAWBERRIES, WHEY PROTEIN CONCENTRATE, HIGH FRUCTOSE CORN SYRUP, GUAR GUM, CITRIC ACID, RED BEET (COLOR), MONO AND DIGLYCERIDES, NATURAL FLAVOR, XANTHAN GUM, CARRAGEENAN, ANNATTO AND TURMERIC EXTRACT (COLOR)