Which food has less impact on blood sugar?

CHICKEN BREAST: CHICKEN BREAST, WATER, CONTAINS LESS THAN 2% OF SALT, ISOLATED SOY PROTEIN, SUGAR, NONFAT DRY MILK, SODIUM PHOSPHATE, POTASSIUM CHLORIDE. COATED WITH CORN FLOUR, MODIFIED CORNSTARCH, SALT, EGG WHITES, LEAVENING (SODIUM ALUMINUM PHOSPHATE, SODIUM BICARBONATE), SPICES, GARLIC POWDER, PAPRIKA, ONION POWDER, NATURAL FLAVORS, BROWNED IN CANOLA OIL., WHEAT BREAD: ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), WATER, DOUGH BASE (DEXTROSE, SUGAR, SOY OIL, SALT, MONO-GIGLYCERIDES, SOY FLOUR, CORN STARCH, CONTAINS 2% OR LESS OF: MONOCALCIUM PHOSPHATE, CALCIUM STEAROYL LACTYLATE [CSL], ASCORBIC ACID, POTASSIUM IODATE, SOY LECITHIN, L.CYSTEINE, NATURAL AND ARTIFICIAL FLAVOR, ENZYME), CRACKED WHEAT, HONEY, YEAST, CALCIUM PROPIONATE, DOUGH CONDITIONER (WHEAT FLOUR, ENZYMES, SOYBEAN OIL), SALT, CARMEL COLOR, DOUGH CONDITIONER (WHEAT FLOUR, DIACETYL TARTARIC ACID ESTERS OF MONO-DIGLYCERIDES (DATEM), CONTAINS 2% OR LESS OF: SOYBEAN OIL, L.CYSTEINE, ENZYME, ASCORBIC ACID, AZODICARBONAMIDE [ADA]), CHEDDAR CHEESE: CULTURED MILK, WATER, CREAM, SODIUM PHOSPHATE, SALT, SORBIC ACID (PRESERVATIVE), ARTIFICIAL COLOR, ENZYMES., MAYONNAISE: SOYBEAN OIL, WATER, CORN SYRUP, EGG YOLKS, DISTILLED VINEGAR, SALT, MUSTARD SEED, CALCIUM DISODIUM EDTA (TO PROTECT FLAVOR).