Which food has less impact on blood sugar?

CHICKEN BREAST WITH RIB MEAT (CONTAINING UP TO 14% OF A SOLUTION OF WATER, RICE STARCH, ROASTED CHICKEN, SALT, SUGAR, NATURAL FLAVORS), ENRICHED BLEACHED WHEAT FLOUR (ENRICHED WITH NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), PASTEURIZED PROCESS SWISS AND AMERICAN CHEESE (SWISS CHEESE [CULTURED MILK AND SKIM MILK, SALT, ENZYMES], AMERICAN CHEESE [CULTURED MILK AND SKIM MILK, SALT, ENZYMES], CREAM, SODIUM PHOSPHATE, SALT), FULLY COOKED HAM WITH NATURAL JUICES (CURED WITH: WATER, SALT, CONTAINS 2% OR LESS OF THE FOLLOWING: DEXTROSE, VINEGAR, SUGAR, SODIUM PHOSPHATE, SODIUM ERYTHORBATE, SODIUM NITRITE), WATER, CONTAINS 2% OR LESS OF: ANNATTO EXTRACT (COLOR), BARLEY FLOUR, BUTTERMILK POWDER, DEXTROSE, DRIED PARSLEY, DRIED WHEY, DRIED YEAST, NATURAL FLAVORS, PAPRIKA EXTRACT (COLOR), ROMANO AND PARMESAN CHEESES (PASTEURIZED COW'S MILK, CHEESE CULTURES, SALT, ENZYMES), SALT, SPICES, TURMERIC EXTRACT (COLOR), VEGETABLE OIL, WHITE WHOLE WHEAT FLOUR, YELLOW CORN FLOUR. PREBROWNED IN VEGETABLE OIL.