Which food has less impact on blood sugar?

CEREAL (WHOLE GRAIN CORN, SUGAR, CORN MEAL, CORN SYRUP, COCOA PROCESSED WITH ALKALI, CANOLA OIL, CARAMEL COLOR, SALT, FRUCTOSE, BROWN SUGAR SYRUP, BAKING SODA, NATURAL FLAVOR. VITAMINS AND MINERALS: TRICALCIUM PHOSPHATE, CALCIUM CARBONATE, VITAMIN C [SODIUM ASCORBATE], A B VITAMIN [NIACINAMIDE], ZINC AND IRON [MINERAL NUTRIENTS], VITAMIN B6 [PYRIDOXINE HYDROCHLORIDE], VITAMIN B2 [RIBOFLAVIN], VITAMIN B1 [THIAMIN MONONITRATE], VITAMIN A (PALMITATE), A B VITAMIN [FOLIC ACID], VITAMIN B12, VITAMIN D3), CORN SYRUP, SUGAR, MILK CHOCOLATE FLAVORED CHIPS (SUGAR, PALM KERNEL AND/OR PALM OIL, COCOA PROCESSED WITH ALKALI, NONFAT MILK, SOY LECITHIN, VANILLA EXTRACT), CHOCOLATE FLAVORED CRISP RICE (RICE FLOUR, COCOA PROCESSED WITH ALKALI, SUGAR, MALT EXTRACT, SALT, CARAMEL COLOR, BHT ADDED TO PRESERVE FRESHNESS), CANOLA OIL, PALM KERNEL OIL, HIGH FRUCTOSE CORN SYRUP, FRUCTOSE, WHOLE WHEAT FLOUR, NONFAT MILK, COCOA PROCESSED WITH ALKALI. CONTAINS 2 % OR LESS OF: BROWN RICE FLOUR, VEGETABLE GLYCERIN, CALCIUM CARBONATE, MALTODEXTRIN, SORBITOL, WHOLE OAT FLOUR, YELLOW CORN FLOUR, CARAMEL COLOR, SALT, GELATIN, MODIFIED WHEAT STARCH, NATURAL AND ARTIFICIAL FLAVOR, SOY LECITHIN, IRON AND ZINC (MINERAL NUTRIENTS), A B VITAMIN (NIACINAMIDE), MODIFIED CORN STARCH, VITAMIN B6 (PYRIDOXINE HYDROCHLORIDE), VITAMIN B2 (RIBOFLAVIN), A B VITAMIN (FOLIC ACID). MIXED TOCOPHEROLS ADDED TO RETAIN FRESHNESS. CONTAINS MILK, WHEAT AND SOY INGREDIENTS