Which food has less impact on blood sugar?

FLOUR WRAP (ENRICHED BLEACHED FLOUR [WHEAT FLOUR, NIACIN, IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, VEGETABLE SHORTENING [SOYBEAN OIL, VEGETABLE MONO & DIGLYCERIDES, TOCOPHEROLS {VITAMIN E}, AND VITAMIN C PALMITATE {AS ANTIOXIDANTS}], CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: SALT, MONO-AND DIGLYCERIDES, LEAVENING [SODIUM BICARBONATE, CORNSTARCH, SODIUM ALUMINUM, CALCIUM SULFATE, MONOCALCIUM PHOSPHATE], WHEAT GLUTEN, MONOGLYCERIDES, CALCIUM PROPIONATE, FUMARIC ACID, GUAR GUM, L-CYSTEINE), GREEN LEAF LETTUCE, HAM WATER ADDED (FRESH HAM, WATER, SALT, SUGAR, DEXTROSE, LESS THAN 2% OF SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE), ROASTED BREAST OF TURKEY COATED WITH SEASONINGS (TURKEY BREAST, WATER, CONTAINS LESS THAN ONE AND ONE HALF PERCENT OF SALT, SUGAR, SODIUM PHOSPHATE AND DEXTROSE, COATED WITH: DEXTROSE, SEA SALT, HONEY SOLIDS [REFINERY SYRUP, HONEY], PAPRIKA, SPICES, ONION, 2% OR LESS OF NATURAL FLAVORS, EXTRACTIVES OF PAPRIKA AND TURMERIC), ROMA TOMATO, SWISS CHEESE (PASTEURIZED PART SKIM MILK, SALT, CHEESE CULTURES, ENZYMES), WHIPPED CREAM CHEESE SPREAD (PASTEURIZED MILK AND CREAM, SKIM MILK, WHEY PROTEIN CONCENTRATE, WHEY, MODIFIED FOOD STARCH, SALT, CAROB BEAN GUM, XANTHAN GUM, SORBIC ACID [AS A PRESERVATIVE], GUAR GUM, LACTIC ACID, VITAMIN A PALMITATE, CHEESE CULTURE), BACON (CURED WITH WATER, SALT, SUGAR, NATURAL SMOKE FLAVORING, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE).