Which food has less impact on blood sugar?

SEMI-SWEET CHOCOLATE (SUGAR, CHOCOLATE LIQUOR PROCESSED WITH ALKALI, COCOA BUTTER, MILK FAT, SOY LECITHIN [AN EMULSIFIER], VANILLIN [AN ARTIFICIAL FLAVOR], NATURAL FLAVORS). CORN SYRUP, INVERT SUGAR, EVAPORATED MILK, DAIRY CREAM, HYDROGENATED PALM KERNEL OIL, VANILLA. MAY CONTAIN ONE OR ALL OF THE FOLLOWING NUT MEATS (CASHEWS, ALMONDS, PECANS, ENGLISH WALNUTS). GOLD FOIL WRAPPED SQUARE PIECE CONTAINS HAZELNUT FILLING (100% ROASTED HAZELNUTS). PRETZELS (WHEAT FLOUR, CORN SYRUP, CORN OIL, YEAST, SODA). PEANUT BUTTER (DRY ROASTED PEANUTS, HYDROGENATED COTTONSEED AND RAPESEED OIL, SALT), SUGAR, PALM KERNEL OIL, NON-FAT MILK, SWEET DAIRY WHEY (MILK), LACTOSE (MILK), MILK FAT, BUTTERMILK, SODIUM CASEINATE (MILK), SOY LECITHIN (AN EMULSIFIER), HYDROGENATED PALM OIL, COCONUT OIL, PEANUT OIL, ARTIFICIAL FLAVORS. TOASTED COCONUT (CONTAINS SULFITES), DEXTROSE AND SALT. MAY CONTAIN ONE OR ALL OF THE FOLLOWING FRUIT CREAMS (RASPBERRY, STRAWBERRY, ORANGE PUREES). HIGH FRUCTOSE CORN SYRUP, EGG ALBUMEN, DAIRY BUTTER, PURE VANILLA EXTRACT, CARAMEL COLOR, PROPYLENE GLYCOL, INVERTASE, CITRIC ACID, CITRUS PECTIN, XANTHAN GUM, U.S. CERTIFIED NATURAL AND ARTIFICIAL FLAVORS AND COLORS, FD&C RED #40, YELLOW #5 AND #6. CHERRIES AND COCONUT MAY CONTAIN ONE OR ALL OF THE FOLLOWING: 1/10 OF 1% BENZOATE OF SODA, POTASSIUM SORBATE AND SULFUR DIOXIDE AS A PRESERVATIVE. MADE WITH REAL CHERRIES.