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, SUGAR, SEMISWEET CHOCOLATE CHIPS (SUGAR, CHOCOLATE LIQUOR, COCOA BUTTER, SOY LECITHIN, VANILLA EXTRACT), 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), PRETZELS (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], CORN SYRUP, SALT, MALT SYRUP, AMMONIUM BICARBONATE, SODIUM BICARBONATE), BROWN RICE CRISPS (WHOLE GRAIN BROWN RICE FLOUR, SUGAR, MALTED BARLEY FLOUR, SALT), VEGETABLE OIL (PALM KERNEL AND PALM OIL), OLIGOFRUCTOSE, CORN SYRUP SOLIDS, SOYBEAN OIL, GLYCERIN, CALCIUM CARBONATE, REDUCED MINERAL WHEY POWDER, WATER, HONEY, NATURAL AND ARTIFICIAL FLAVOR, SALT, SOY LECITHIN, NONFAT DRY MILK, YELLOW 6 LAKE, YELLOW 5 LAKE, BHT (PRESERVATIVE), BLUE 2 LAKE, CARAMEL COLOR.