Which food has less impact on blood sugar?

WHOLE WHEAT TORTILLA (WHOLE WHEAT FLOUR, WATER, UNBLEACHED ENRICHED FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), SOY OIL, MONO & DIGLYCERIDES, SHORTENING (PARTIALLY HYDROGENATED SOYBEAN AND COTTONSEEDS OIL), ALUMINUM FREE BAKING POWDER (CORN STARCH, SODIUM, SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE), CALCIUM PROPIONATE*, SUGAR, SALT, HONEY POWDER (HONEY, WHEAT STARCH, CALCIUM STEARATE), DOUGH CONDITIONER (MODIFIED FOOD STARCH, GUAR GUM, CELLULOSE GUM, MONOGLYCERIDE), FUMARIC ACID*, POTASSIUM SORBATE, ENZYME, SODIUM METABISULFITE*, *PRESERVATIVES USED TO MAINTAIN FRESHNEES), GRILLED CHICKEN STRIPS (BONELESS, SKINLESS CHICKEN BREAST MEAT, WATER, SEASONING (POTATO STARCH, YEAST EXTRACT, SALT, ONION POWDER, GARLIC POWDER, SPICES, CITRUS EXTRACT), CAESAR DRESSING (SOYBEAN OIL, WATER, EGG YOLK, LEMON JUICE CONCENTRATE, SALT, WHITE WHINE AND DISTILLED VINEGARS, SPICES (INCLUDING MUSTARD SEED), PARMESAN CHEESE (PART-SKIM MILK, CHEESE CULTURE, SALT, ENZYMES), GARLIC*, SODIUM BENZOATE AND POTASSIUM SORBATE ADDED AS PRESERVATIVES, ONION*, EXTRA VIRGIN OLIVE OIL, XANTHAN GUM, NATURAL FLAVORS, PROPYLENE GLYCOL ALGINATE, MOLASSES, CORN SYRUP, CARAMEL COLOR, SUGAR, TAMARIND, CALCIUM DISODIUM EDTA ADDED TO PROTECT FLAVOR, ANCHOVIES *DEHYDRATED), ROMAINE LETTUCE BLEND (ROMAINE LETTUCE, GREEN LEAF LETTUCE), PARMESAN CHEESE (CULTURED MILK, SALT, ENZYMES, CELLULOSE TO PREVENT CAKING, NATAMYCIN TO PROTECT FLAVOR).