Which food has less impact on blood sugar?

CRUST (ENRICHED WHEAT FLOUR [FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID, ENZYME], WATER, PART-SKIM MOZZARELLA CHEESE [{PASTEURIZED MILK, CULTURES, SALT, ENZYMES}, MODIFIED FOOD STARCH, METHYLCELLULOSE], SOYBEAN AND/OR CORN OIL, SUGAR, YEAST, WHEAT GLUTEN, MALT EXTRACT, DOUGH CONDITIONER [WHEAT FLOUR, ASCORBIC ACID, ENZYMES], SALT, SODIUM BICARBONATE, SODIUM ALUMINUM PHOSPHATE, LECITHIN, SOY LECITHIN [PROCESSING AID]), SAUCE (WATER, TOMATOES, SPICE [SUGAR, SALT, SPICES, ONION POWDER, GARLIC POWDER]), LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), COOKED PORK PIZZA TOPPING (PORK, MECHANICALLY SEPARATED CHICKEN, WATER, TEXTURED SOY PROTEIN CONCENTRATE, SPICE, SALT, SOY PROTEIN CONCENTRATE, SODIUM PHOSPHATES, PAPRIKA, MODIFIED CORN STARCH, NATURAL FLAVOR, AUTOLYZED YEAST EXTRACT, BHA, BHT, CITRIC ACID, YEAST EXTRACT, DISODIUM INOSINATE, SOY LECITHIN), PEPPERONI (PORK, MECHANICALLY SEPARATED CHICKEN, BEEF, SALT, SPICES, DEXTROSE, LACTIC ACID STARTER CULTURE, OLEORESIN OF PAPRIKA, SODIUM ASCORBATE, FLAVORING, SODIUM NITRITE, BHA, BHT, CITRIC ACID), GREEN PEPPER, ONION, RED PEPPER, OLIVES (OLIVES, WATER, SALT, FERROUS GLUCONATE).