Which food has less impact on blood sugar?

CHEESE CRACKERS (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE (VITAMIN B1), RIBOFLAVIN (VITAMIN B2), FOLIC ACID], VEGETABLE OIL [CANOLA, COTTONSEED, PALM, SUNFLOWER AND/OR PARTIALLY HYDROGENATED SOYBEAN OIL WITH TBHQ FOR FRESHNESS], SKIM MILK CHEESE [SKIM MILK, WHEY PROTEIN, CHEESE CULTURES, SALT, ENZYMES, ANNATTO EXTRACT FOR COLOR], SALT, PAPRIKA, YEAST, PAPRIKA OLEORESIN FOR COLOR, SOY LECITHIN), PRETZELS (WHEAT FLOUR, CORN SYRUP, SALT, BAKING SODA, YEAST), BREAD SLICES (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE (VITAMIN B1), RIBOFLAVIN (VITAMIN B2), FOLIC ACID], PARTIALLY HYDROGENATED SOYBEAN OIL, CORN SYRUP, SALT, WHEY, NONFAT MILK, YEAST), WHEAT SQUARE (WHOLE WHEAT, SUGAR, SALT), CHEESE-FLAVORED RICE BALL (RICE FLOUR, COTTONSEED OIL, SALT, WHEY, DEXTROSE, PARTIALLY HYDROGENATED SOYBEAN AND/OR COTTONSEED OIL, CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES], REDUCED LACTOSE WHEY, MALTODEXTRIN, BUTTERMILK, NATURAL AND ARTIFICIAL FLAVOR, ONION, NONFAT MILK, DISODIUM PHOSPHATE, GARLIC, AUTOLYZED YEAST, MONOSODIUM GLUTAMATE, CITRIC ACID, LACTIC ACID), CONTAINS TWO PERCENT OR LESS OF SOYBEAN OIL, MONOSODIUM GLUTAMATE, SALT, CORN SYRUP SOLIDS, SUCROSE, MALTODEXTRIN, TORULA YEAST, GARLIC, VINEGAR, MOLASSES, CORN SYRUP, SALT, CARAMEL COLOR, SPICES, TAMARIND, NATURAL FLAVOR, ONION, MODIFIED FOOD STARCH, WHEAT STARCH, DISODIUM INOSINATE AND DISODIUM GUANYLATE, SOY FLOUR.