Which food has less impact on blood sugar?

KELLOGG'S CORN FLAKES - MILLED CORN, SUGAR, MALT FLAVOR, CONTAINS 2% OR LESS OF SALT, VITAMINS AND MINERALS: IRON (FERRIC PHOSPHATE), NIACINAMIDE, VITAMIN B (PYRIDOXINE HYDROCHLORIDE), VITAMIN B (RIBOFLAVIN), VITAMIN B (THIAMIN HYDROCHLORIDE), FOLIC ACID, VITAMIN D, VITAMIN B, FROOT LOOPS - CORN FLOUR BLEND (WHOLE GRAIN YELLOW CORN FLOUR, DEGERMINATED YELLOW CORN FLOUR), SUGAR, WHEAT FLOUR, WHOLE GRAIN OAT FLOUR, MODIFIED STARCH, CONTAINS 2% OR LESS OF VEGETABLE OIL (HYDROGENATED COCONUT, SOYBEAN AND/OR COTTONSEED), OAT FIBER, MALTODEXTRIN, SALT, SOLUBLE CORN FIBER, NATURAL FLAVOR, RED 40, YELLOW 5, BLUE 1, YELLOW 6, BHT FOR FRESHNESS, VITAMINS AND MINERALS: VITAMIN C (ASCORBIC ACID), REDUCED IRON, NIACINAMIDE, VITAMIN B (PYRIDOXINE HYDROCHLORIDE), VITAMIN B (RIBOFLAVIN), VITAMIN B (THIAMIN HYDROCHLORIDE), FOLIC ACID, VITAMIN D, VITAMIN B, KELLOGG'S FROSTED FLAKES - MILLED CORN, SUGAR, MALT FLAVOR, CONTAINS 2% OR LESS OF SALT, VITAMINS AND MINERALS: IRON (FERRIC PHOSPHATE), NIACINAMIDE, VITAMIN B (PYRIDOXINE HYDROCHLORIDE), VITAMIN B (RIBOFLAVIN), VITAMIN B (THIAMIN HYDROCHLORIDE), FOLIC ACID, VITAMIN D, VITAMIN B, RICE KRISPIES - RICE, SUGAR, CONTAINS 2% OR LESS OF SALT, MALT FLAVOR, VITAMINS AND MINERALS: IRON (FERRIC PHOSPHATE), NIACINAMIDE, VITAMIN B (PYRIDOXINE HYDROCHLORIDE), VITAMIN B (RIBOFLAVIN), VITAMIN B (THIAMIN HYDROCHLORIDE), FOLIC ACID, VITAMIN D, VITAMIN B, FROSTED MINI-WHEATS ORIGINAL - WHOLE GRAIN WHEAT, SUGAR, CONTAINS 2% OR LESS OF BROWN RICE SYRUP, GELATIN, BHT FOR FRESHNESS, VITAMINS AND MINERALS: REDUCED IRON, FOLIC ACID, KELLOGG'S RAISIN BRAN - WHOLE GRAIN WHEAT, RAISINS, WHEAT BRAN, SUGAR, BROWN SUGAR SYRUP, CONTAINS 2% OR LESS OF MALT FLAVOR, SALT, SPECIAL K ORIGINAL - RICE, WHEAT GLUTEN, SUGAR, DEFATTED WHEAT GERM, CONTAINS 2% OR LESS OF SALT, MALT FLAVOR, VITAMINS AND MINERALS: REDUCED IRON, VITAMIN C (ASCORBIC ACID), NIACINAMIDE, VITAMIN E ACETATE, BETA-CAROTENE, FOLIC ACID, VITAMIN B (PYRIDOXINE HYDROCHLORIDE), VITAMIN B (THIAMIN HYDROCHLORIDE), VITAMIN B (RIBOFLAVIN), VITAMIN D, VITAMIN B, CORN POPS - MILLED CORN, SUGAR, CORN SYRUP, CONTAINS 2% OR LESS OF MOLASSES, SALT, VEGETABLE OIL (HYDROGENATED COCONUT, SOYBEAN AND/OR COTTONSEED), MIXED TOCOPHEROLS (VITAMIN E) FOR FRESHNESS, ANNATTO EXTRACT COLOR, WHEAT STARCH, VITAMINS AND MINERALS: REDUCED IRON, NIACINAMIDE, VITAMIN B (PYRIDOXINE HYDROCHLORIDE), VITAMIN B (RIBOFLAVIN), VITAMIN B (THIAMIN HYDROCHLORIDE), FOLIC ACID, VITAMIN D, VITAMIN B