Which food has less impact on blood sugar?

GRANOLA (WHOLE GRAIN ROLLED OATS, PEANUTS, SUGAR, SUNFLOWER OIL, INVERT SUGAR, SUNFLOWER SEEDS, SALTED CARAMEL CRUMBLE [TOASTED WHEAT CRUMB (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], SUGAR, SHORTENING [PALM AND FRACTIONATED PALM OILS], INVERT SUGAR, WATER, CORN SYRUP, LEAVENING BLEND [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORNSTARCH, MONOCALCIUM PHOSPHATE, CALCIUM SULFATE], MODIFIED CORNSTARCH, NATURAL FLAVOR, ANNATTO EXTRACT [COLOR]), SUGAR, SALT, NATURAL AND ARTIFICIAL FLAVOR, SUNFLOWER OIL], CHICORY ROOT INULIN, HONEY, FLAX SEEDS, CHIA SEEDS, NATURAL FLAVOR, SALT), SHAPED COOKIES (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], SHORTENING [PALM OIL, SOYBEAN OIL], SUGAR, DECORATING SUGAR [SUGAR, YELLOW 5, BLUE 1, RED 40, RED 3, YELLOW 6], WATER, CORNSTARCH, INVERT SUGAR, NATURAL AND ARTIFICIAL FLAVOR, SALT, LEAVENING [SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE], DRIED ORANGE PULP, SOYBEAN LECITHIN, GUAR GUM), CHOCOLATE CANDIES (SEMI-SWEET CHOCOLATE [SUGAR, UNSWEETENED CHOCOLATE, COCOA BUTTER, DEXTROSE, SOYBEAN LECITHIN, NATURAL AND ARTIFICIAL FLAVOR, SALT], ICING SUGAR [SUGAR, CORNSTARCH], CORNSTARCH, RED 40 LAKE, YELLOW 5 LAKE, BLUE 1 LAKE, GUM ARABIC, SHELLAC, CARNAUBA WAX), PRETZELS (ENRICHED WHEAT FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], SALT, MALT, SOYBEAN OIL).