Which food has less impact on blood sugar?

FRENCH BREAD (ENRICHED WHEAT FLOUR [FLOUR, MALTED BARLEY FLOUR, REDUCED IRON, NIACIN, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, YEAST, CONTAINS 2% OR LESS OF: HIGH FRUCTOSE CORN SYRUP, SOYBEAN OIL, SALT, GRAIN VINEGAR, CALCIUM PROPIONATE [PRESERVATIVE], SUGAR, MONOCALCIUM PHOSPHATE, SOY LECITHIN, CALCIUM SULFATE, ACETIC ACID, MALIC ACID, MALTED BARLEY FLOUR, SOY FLOUR), TOMATO PUREE (WATER, TOMATO PASTE), PIZZA CHEESE (MOZZARELLA CHEESE [CULTURED MILK, SALT, ENZYMES], MODIFIED CORN STARCH, SODIUM CITRATE, FLAVORS, ANNATTO), PEPPERONI MADE WITH PORK, CHICKEN AND BEEF (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, CONTAINS 2% OR LESS OF SPICES, DEXTROSE, PORK STOCK, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, FLAVORING, SODIUM NITRITE, SODIUM ASCORBATE, PAPRIKA, NATURAL SMOKE FLAVOR, BHA, BHT, CITRIC ACID), WATER, MARGARINE (LIQUID AND PARTIALLY HYDROGENATED SOYBEAN OIL, WATER, SALT, HYDROGENATED SOYBEAN OIL, VEGETABLE MONO & DIGLYCERIDES, NATURAL FLAVOR [MILK], SOY LECITHIN, BETA CAROTENE [COLOR], VITAMIN A PALMITATE ADDED), 2% OR LESS OF SOYBEAN OIL, SUGAR, MODIFIED CORNSTARCH, GARLIC PUREE, SPICES, SALT, DEHYDRATED ONIONS, POTASSIUM CHLORIDE, DEHYDRATED GARLIC, PAPRIKA, SMOKE FLAVORING.