Which food has less impact on blood sugar?

WG PIZZA SUB HOAGIE SANDWICH: WHOLE WHEAT HOMESTYLE BUN - WATER, WHOLE GRAIN WHEAT FLOUR, ENRICHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE, MONONITRATE, RIBOFLAVIN, FOLIC ACID), SUGAR, YEAST, WHEAT GLUTEN, CONTAINS LESS THAN 2% OF: MONO AND DI-GLYCERIDES, DATEM, CALCIUM PROPIONATE (PRESERVATIVE), CALCIUM SULFATE, SODIUM PROPIONATE (PRESERVATIVE), SOYBEAN OIL, ACACIA GUM, ASCORBIC ACID, ENZYMES, CALCIUM PHOSPHATE, SALT. TURKEY HAM - TURKEY THIGH, WATER, ISOLATED SOY PROTEIN, SALT, SUGAR AND LESS THAN 2% OF POTASSIUM LACTATE, SODIUM PHOSPHATE, POTASSIUM ACETATE, SMOKE FLAVORINGS, SODIUM NITRATE AND SODIUM ERYTHORBATE. TURKEY PEPPERONI - TURKEY DARK MEAT, MECHANICALLY SEPARATED TURKEY, PEPPERONI, SEASONING (SALT, DEXTROSE, CORN SYRUP SOLIDS, SPICES, HYDROLYZED SOY PROTEIN, PAPRIKA, GARLIC POWDER, SUGAR, NATURAL SPICES, EXTRACTIVES), WATER, WITH LESS THAN 2 % OF SMOKE FLAVORING, CARRAGEENAN, SODIUM PHOSPHATES, NATURAL EXTRACTIVES OF PAPRIKA, SODIUM ERYTHORBATE AND SODIUM NITRITE. WHITE AMERICAN CHEESE - CULTURED SKIM MILK AND SKIM MILK, SODIUM CITRATE, SALT, SODIUM PHOSPHATE, SORBIC ACID (PRESERVATIVE), ENZYMES, SUNFLOWER LECITHIN (NON-STICKING AGENT). PIZZA SAUCE: -TOMATOES, SUGAR, SEA SALT, CORN STARCH, DEHYDRATED ONION, OLIVE OIL, SPICES, DEHYDRATED GARLIC, CITRIC ACID, PEPPERS, NATURAL FLAVORS, VINEGAR. APPLE SAUCE, UNSWEETENED: APPLES, WATER, ASCORBIC ACID. JUICE BREAKS VEGETABLE JUICE PUNCH: RECONSTITUTED VEGETABLE JUICE (WATER AND SWEET POTATO CONC.), RECONSTITUTED FRUIT JUICE BLEND (WATER, CONC. JUICES OF APPLE AND WHITE GRAPE), NATURAL FLAVORING, CITRIC ACID, ASCORBIC ACID.