Which food has less impact on blood sugar?

SPINACH FLOUR TORTILLA (ENRICHED UNBLEACHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN AND FOLIC ACID], WATER, VEGETABLE SHORTENING [CONTAINS ONE OR MORE OF THE FOLLOWING: PALM OIL AND/OR CORN OIL]. CONTAINS 2% OR LESS OF THE FOLLOWING: SEASONING [SPINACH POWDER, ONION AND GARLIC POWDER, SALT, SPICE, ARTIFICIAL COLORS (YELLOW #5 AND BLUE #1), AND SILICON DIOXIDE {ANTICAKING}, SALT, ALUMINUM FREE LEAVENING SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE], WHEAT PROTEIN, PRESERVATIVES [CALCIUM PROPIONATE, SORBIC ACID], DOUGH CONDITIONER [FUMARIC ACID, XANTHAN GUM, MONO AND DIGLYCERIDES, SODIUM METABISULPHITE]), FAJITA CHICKEN (CHICKEN BREAST WITH RIB MEAT, WATER, SEASONING [SALT, FLAVORING, DEXTROSE, MALTODEXTRIN, MODIFIED CORN STARCH, CORN SYRUP SOLIDS]. RICE STARCH, SODIUM PHOSPHATE, SALT), ROMAINE LETTUCE, PROVOLONE CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES), CAESAR DRESSING (SOYBEAN OIL, WATER, PARMESAN CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], HIGH FRUCTOSE CORN SYRUP, CORN VINEGAR, EGG YOLKS, CORN SYRUP, SALT, CONTAINS LESS THAN 2% OF DISTILLED VINEGAR, DEHYDRATED GARLIC, DEHYDRATED ONION, ANCHOVY, CITRIC ACID, SPICE, MUSTARD SEED, LEMON JUICE CONCENTRATE, SODIUM BENZOATE AND POTASSIUM SORBATE [PRESERVATIVES], DEFATTED SOY FLOUR, XANTHAN GUM, DISODIUM INOSINATE & DISODIUM GUANYLATE, RED PEPPER, CALCIUM DISODIUM EDTA ADDED TO PROTECT FLAVOR, CARAMEL COLOR), PARMESAN CHEESE (PASTEURIZED PART-SKIM MILK, CHEESE CULTURES, SALT, ENZYMES, POWDERED CELLULOSE TO PREVENT CAKING])