Which food has less impact on blood sugar?

CEREAL (WHOLE GRAIN OATS, SUGAR, OAT BRAN, CORN STARCH, HONEY, BROWN SUGAR SYRUP, SALT, TRIPOTASSIUM PHOSPHATE, CANOLA OIL, NATURAL ALMOND FLAVOR. VITAMIN E (MIXED TOCOPHEROLS) ADDED TO RETAIN FRESHNESS. VITAMINS AND MINERALS: CALCIUM CARBONATE, ZINC AND IRON [MINERAL NUTRIENTS], VITAMIN C [SODIUM ASCORBATE], A B VITAMIN [NIACINAMIDE], VITAMIN B6 [PYRIDOXINE HYDROCHLORIDE], VITAMIN B2 [RIBOFLAVIN], VITAMIN B1 [THIAMIN MONONITRATE], VITAMIN A [PALMITATE], A B VITAMIN [FOLIC ACID], VITAMIN B12, VITAMIN D3), MILK FILLING (SUGAR, PALM KERNEL AND PALM OIL, LACTOSE, NONFAT MILK, DRIED SWEETENED CONDENSED MILK [SUGAR, MILK], MONOGLYCERIDES, SOY LECITHIN, SALT, NATURAL AND ARTIFICIAL FLAVOR. TBHQ, ASCORBIC ACID, CITRIC ACID, AND TOCOPHEROLS ADDED TO RETAIN FRESHNESS), CORN SYRUP, CRISP RICE (RICE FLOUR, SUGAR, BARLEY MALT EXTRACT, SALT, CARAMEL COLOR. BHT AND MIXED TOCOPHEROLS ADDED TO RETAIN FRESHNESS), SOY FLOUR, HIGH FRUCTOSE CORN SYRUP, FRUCTOSE, MALTODEXTRIN. CONTAINS 2% OR LESS OF: ISOLATED SOY PROTEIN, PALM OIL, VEGETABLE GLYCERIN, TRICALCIUM PHOSPHATE, RICE BRAN AND/OR CANOLA OIL, SORBITOL, SUGAR, SOY LECITHIN, COLOR (CARAMEL COLOR, ANNATTO EXTRACT), GELATIN, VITAMIN C (SODIUM ASCORBATE), IRON AND ZINC (MINERAL NUTRIENTS), NATURAL AND ARTIFICIAL FLAVOR, SALT, VITAMIN A (PALMITATE), A B VITAMIN (NIACINAMIDE), VITAMIN D3, VITAMIN B2 (RIBOFLAVIN), VITAMIN B6 (PYRIDOXINE HYDROCHLORIDE), VITAMIN B1 (THIAMIN MONONITRATE), A B VITAMIN (FOLIC ACID), VITAMIN B12. BHT ADDED TO RETAIN FRESHNESS.