Which food has less impact on blood sugar?

GRAHAM BITES BLEACHED WHEAT FLOUR, GRAHAM FLOUR, SUGAR, PALM OIL, MOLASSES, SALT, MALTED BARLEY FLOUR, SPICES, SOY LECITHIN, BAKING SODA), MILK CHOCOLATE PEANUT FLAVORED CEREAL SQUARES (SUGAR TOASTED RICE CEREAL RICE, SUGAR, SALT, MOLASSES, CALCIUM CARBONATE TOCOPHEROLS {ANTIOXIDANT}, VITAMIN C REDUCED IRON, VITAMIN B3, ZINC OXIDE, VITAMIN B6, VITAMIN B2 VITAMN B1, VITAMIN A, FOLIC ACID, VITAMIN D, VITAMIN B12), PALM KERNEL OIL, COCOA BUTTER, PARTIALLY DEFATTED PEANUT FLOUR, WHOLE MILK POWDER, UNSWEETENED CHOCOLATE, NONFAT DRY MILK, MALTODEXTRIN, SALT, SOY LECITHIN, SEA SALT, NATURAL VANILLA EXTRACT), WHITE CHOCOLATE CEREAL PIECES (WHITE CHOCOLATE (SUGAR, COCOA BUTTER, WHOLE MILK POWDER SOY LECITHIN, NATURAL FLAVOR OAT CEREAL (WHOLE GRAIN OAT FLOUR, WHEAT STARCH, CALCIUM CARBONATE, SALT TRISODIUM PHOSPHATE, CARAMEL COLOR, VITAMINS AND MINERALS: REDUCED IRON, NIACINAMIDE, ZINC OXIDE FOLIC ACID, RIBOFLAVIN, PYRIDOXINE HYDROCHLORIDE, THAMIN MONONITRATE, VITAMIN B12, GUM ACACIA, SUGAR, CONFECTIONERS GLAZE), M&M'S MILK CHOCOLATE CANDIES (MILK CHOCOLATE (SUGAR, CHOCOLATE, SKIM MILK, COCOA BUTTER, LACTOSE MILKFAT, SOY LECITHIN, SALT, ARTIFICIAL AND NATURAL FLAVORS, SUGAR, CORNSTARCH, LESS THAN 1%-CORN SYRUP, DEXTRIN, COLORING INCLUDES RED 40, YELLOW 5, BLUE 1, RED 40 LAKE, YELLOW 5 LAKE, BLUE 1 LAKE YELLOW 6, YELLOW 6 LAKE, BLUE 2 LAKE, BLUE 2), CARNAUBA WAX, GUM ACACIA, MINI PEANUT BUTTER CUPS SUGAR COCOA BUTTER CHOCOLATE MILK, PALM KERNEL OIL, PARTIALLY DEFATTED PEANUT FLOUR, NONFAT MILK PEANUTS, SALT, SOY LECITHIN, VANILLA EXTRACT).