Which food has less impact on blood sugar?

GARDEN VEGETABLE TORTILLA (ENRICHED BLEACHED WHEAT FLOUR [FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, VEGETABLE SHORTENING [INTERESTERIFIED SOYBEAN OIL, FULLY HYDROGENATED SOYBEAN OIL], CONTAINS 2% OR LESS OF THE FOLLOWING: VEGETABLE FLAVORING [BELL PEPPERS, ONION, GARLIC POWDER, PARSLEY, SPICES], SALT, MONO- AND DIGLYCERIDES, DEXTROSE, LEAVENING [SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, SODIUM ALUMINUM SULFATE], FUMARIC ACID, YEAST, PRESERVATIVES [CALCIUM PROPIONATE, POTASSIUM SORBATE], CORN STARCH, CARBOXYMETHYL GUM, WHEAT STARCH, XANTHAN GUM, ENZYMES [WHEAT STARCH, MICROCRYSTALLINE CELLULOSE], DOUGH CONDITIONER [SODIUM METABISULFITE]), GRILLED SEASONED NATURAL CHICKEN BREAST WITH RIB MEAT (CHICKEN BREAST WITH RIB MEAT, WATER, CULTURED SUGAR AND VINEGAR, POTATO STARCH, SEA SALT, NATURAL FLAVORINGS), PROVOLONE CHEESE (CULTURED PASTEURIZED MILK AND SKIM MILK, SALT, SMOKE FLAVORING, ENZYMES), CAESAR DRESSING (REFINED SOYBEAN OIL, WATER, PARMESAN CHEESE [PASTEURIZED PART-SKIM MILK, CHEESE CULTURE, ENZYMES], DISTILLED VINEGAR, SALTED EGG YOLK, MODIFIED CORN STARCH, SALT, RED WINE VINEGAR, SUGAR, SPICES, YEAST EXTRACT, SOY FLOUR, DEHYDRATED ONION, LACTIC ACID POWDER, LEMON JUICE CONCENTRATE, WHEY POWDER, DEHYDRATED GARLIC, XANTHAN GUM, SODIUM BENZOATE [PRESERVATIVE], POTASSIUM SORBATE [PRESERVATIVE], CARAMEL COLOR, ASCORBIC ACID, WORCESTERSHIRE SAUCE CONCENTRATE [MALIC ACID, MOLASSES, CITRIC ACID, FOOD GUMS {ARABIC, GUAR, CELLULOSE}, DEXTROSE, CHILI PEPPER, SPICE EXTRACTIVES AND SMOKE FLAVOR], CALCIUM DISODIUM EDTA), PARMESAN CHEESE (PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], POTATO STARCH [TO PREVENT CAKING], POWDERED CELLULOSE [TO PREVENT CAKING], NATAMYCIN [A NATURAL MOLD INHIBITOR]).