Which food has less impact on blood sugar?

BONELESS SKINLESS BREAST OF CHICKEN WITH RIB MEAT CONTAINING UP TO 8% SOLUTION OF WATER, SEASONING (SUGAR, SALT, DEHYDRATED CHICKEN BROTH, DEHYDRATED GARLIC, DEHYDRATED ONION), VINEGAR WITH NATURAL FLAVOR AND SODIUM PHOSPHATES, FILLED WITH: PASTEURIZED PROCESS SWISS CHEESE (SWISS CHEESE [CULTURED MILK AND SKIM MILK, SALT, ENZYMES], WATER, SODIUM PHOSPHATES, CREAM, SALT), CANADIAN BRAND HAM WITH WATER ADDED {MADE IN USA} (PORK CURED WITH A SOLUTION OF WATER, SUGAR, SALT, SODIUM LACTATE, SODIUM PHOSPHATES, SODIUM DIACETATE, SODIUM ERYTHORBATE, SODIUM NITRITE), BREADED WITH: BLEACHED WHEAT FLOUR, DEXTROSE, SOYBEAN OIL, GROUND PAPRIKA, SALT, NONFAT DRIED MILK, LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE), MONO AND DIGLYCERIDES, NATURAL FLAVOR, SPICE EXTRACTIVES, BATTERED WITH: WATER, ENRICHED BLEACHED WHEAT FLOUR (WHEAT FLOUR, NIACIN, FERROUS SULFATE, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID), MODIFIED FOOD STARCH, YELLOW CORN FLOUR, SALT, LEAVENING (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE), PRE-BROWNED IN VEGETABLE OIL