Which food has less impact on blood sugar?

GRANOLA (WHOLE GRAIN ROLLED OATS, BROWN SUGAR, CRISP RICE [RICE FLOUR, SUGAR, SALT, MALTED BARLEY EXTRACT], WHOLE GRAIN ROLLED WHEAT, SOYBEAN OIL, WHOLE WHEAT FLOUR, SODIUM BICARBONATE, SOY LECITHIN, CARAMEL COLOR, NONFAT DRY MILK), CORN SYRUP, CARAMEL CORN (CORN SYRUP, SUGAR, POPCORN, MOLASSES, SALT, SOYBEAN OIL, SOY LECITHIN), OAT CEREAL (WHOLE GRAIN OAT FLOUR, WHOLE WHEAT FLOUR, BROWN SUGAR, SUGAR, MALTODEXTRIN, MALTED BARLEY EXTRACT, NATURAL FLAVOR, MOLASSES, SALT, CALCIUM CARBONATE, SODIUM BICARBONATE, SODIUM ASCORBATE, REDUCED IRON, ALPHA TOCOPHEROL ACETATE, BHT [PRESERVATIVE], NIACINAMIDE, YELLOW 5, ZINC OXIDE, YELLOW 6, THIAMIN MONONITRATE, FOLIC ACID, PYRIDOXINE HYDROCHLORIDE, VITAMIN A PALMITATE, RIBOFLAVIN), SUGAR, PRETZELS (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN, FOLIC ACID], CORN SYRUP, SALT, MALT SYRUP, AMMONIUM BICARBONATE, SODIUM BICARBONATE), VEGETABLE OIL (PALM KERNEL AND PALM OIL), OLIGOFRUCTOSE, CORN SYRUP SOLIDS, SOYBEAN OIL, BROWN RICE CRISP (WHOLE GRAIN BROWN RICE FLOUR, SUGAR, MALTED BARLEY FLOUR, SALT), GLYCERIN, COCOA (PROCESSED WITH ALKALI), NATURAL AND ARTIFICIAL FLAVOR, COCOA POWDER, CALCIUM CARBONATE, DRY WHEY, NONFAT DRY MILK, WATER, HONEY, LACTOSE, SOY LECITHIN, SALT, VANILLA EXTRACT, BHT (PRESERVATIVE), CARAMEL COLOR. CONTAINS WHEAT, MILK AND SOY INGREDIENTS. MAY CONTAIN TRACES OF PEANUT AND TREE NUTS.