Which food has less impact on blood sugar?

FULLY COOKED SOUTHERN STYLE, SPICY BREADED CHICKEN BREAST FILLET WITH RIB MEAT (BONELESS, SKINLESS CHICKEN BREAST WITH RIB MEAT, WATER, SEASONING [YEAST EXTRACT, SALT, SUGAR, SPICES, NATURAL FLAVORS], SALT, MODIFIED FOOD STARCH, SODIUM PHOSPHATES, BATTERED AND BREADED WITH: BLEACHED WHEAT FLOUR, WATER, WHEAT FLOUR, MODIFIED WHEAT STARCH, SUGAR, SALT, SPICES, YEAST EXTRACT, CARAMELIZED SUGAR, WHEAT GLUTEN, LEAVENING [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, MONOCALCIUM PHOSPHATE], YELLOW CORN FLOUR, MALTODEXTRIN, BEET POWDER COLOR, CORN STARCH, MONOSODIUM GLUTAMATE, PAPRIKA OLEORESIN COLOR, ANNATTO EXTRACT COLOR, SPICE, ONION POWDER, NATURAL FLAVORS, DEXTROSE, GARLIC POWDER, YEAST. BREADING SET IN VEGETABLE OIL), BUN (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, ENZYME, FOLIC ACID], WATER, SOYBEAN OIL, SUGAR, CONTAINS 2% OR LESS OF: YEAST [YEAST, SORBITAN MONOSTEARATE, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER], ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], SALT, NATURAL COOKED BUTTER TYPE FLAVOR [MALTODEXTRIN, GUM ARABIC, NATURAL FLAVOR, SUNFLOWER OIL], REFINERY SYRUP, CORN SYRUP SOLIDS, OAT FIBER, MONOGLYCERIDES, CALCIUM SULFATE, SODIUM STEAROYL LACTYLATE, SODIUM ALGINATE, WHEAT STARCH, ASCORBIC ACID ADDED AS A DOUGH CONDITIONER, ENZYMES, ORGANIC MALTODEXTRIN, NATURAL HONEY FLAVOR, YEAST, XANTHAN GUM).