Which food has less impact on blood sugar?

WHEAT SPROUTED GRAIN BREAD (WHOLE WHEAT FLOUR & ENRICHED WHEAT FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, SPROUTED WHOLE WHEAT FLOUR, MOLASSES, SOYBEAN OIL, SUNFLOWER SEEDS, CONTAINS 2% OR LESS OF: OATS, FLAX SEEDS, SESAME SEEDS, EGG, VITAL WHEAT GLUTEN, ACTIVE DRY YEAST, SUGAR, WHEAT STARCH, SALT, MONOGLYCERIDES, ENZYMES, CALCIUM SULFATE, CALCIUM PROPIONATE [PRESERVES FRESHNESS]), TURKEY (TURKEY BREAST MEAT, TURKEY BROTH, CONTAINS 2% OR LESS SALT, VINEGAR, SODIUM LACTATE, CORN SYRUP SOLIDS, MODIFIED FOOD STARCH, SUGAR, SODIUM PHOSPHATE, PEPPER), HAVARTI CHEESE (PASTEURIZED WHOLE MILK, CHEESE CULTURES, ENZYMES, SALT, ANNATTO COLORING), MAYONNAISE (WATER, SOYBEAN OIL, EGGS, DISTILLED VINEGAR, FOOD STARCH MODIFIED, HIGH FRUCTOSE CORN SYRUP, CONTAINS LESS THAN 2% OF SALT, SPICE, XANTHAN GUM, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVES], SUGAR, PHOSPHORIC ACID, CITRIC ACID, CALCIUM DISODIUM EDTA ADDED TO PROTECT FLAVOR, ARTIFICIAL FLAVOR, BETA CAROTENE [COLOR]).