Which food has less impact on blood sugar?

SUGAR, COCOA BUTTER, MILK, UNSWEETENED CHOCOLATE, DARK CHOCOLATE (UNSWEETENED CHOCOLATE, SUGAR, COCOA BUTTER, BUTTERFAT, SOY LECITHIN AS AN EMULSIFIER), MILK CHOCOLATE (SUGAR, COCOA BUTTER, MILK, UNSWEETENED CHOCOLATE, SOY LECITHIN AS AN EMULSIFIER, VANILLA FLAVOR), MILK CHOCOLATE (SUGAR, COCOA BUTTER, MILK, UNSWEETENED CHOCOLATE, SOY LECITHIN AS AN EMULSIFIER, VANILLA FLAVOR), WHITE CHOCOLATE (SUGAR, COCOA BUTTER, MILK, SOY LECITHIN AS AN EMULSIFIER, VANILLA FLAVOR), VEGETABLE OILS (PALM, COCONUT, PALM KERNEL, SUNFLOWER), VEGETABLE FATS (PALM, RAPESEED, SUNFLOWER, COCONUT, PALM KERNEL), GLUCOSE SYRUP, INVERT SUGAR, CONTAINS LESS THAN 2% OF THE FOLLOWING: BUTTERFAT, NONFAT MILK, CREAM, GLYCEROL, WATER, LACTOSE, SOY LECITHIN AS AN EMULSIFIER, MONO- AND DI-GLYCERIDES OF FATTY ACIDS, MAPLE SYRUP, PECAN NUTS, ALCOHOL, WHEY POWDER, SUGAR CANE, NATURAL FLAVOR, WHEAT FLOUR, MARC DE CHAMPAGNE, VANILLA FLAVOR, COCOA, WHISKY 60% VOL., GRAND MARNIER 60%VOL., FRUCTOSE, BUTTER, DEXTROSE, RICE FLOUR, STRAWBERRY, FRUIT JUICE, ROASTED COFFEE BEAN, RASPBERRY PULP, FOOD STARCH, SALT, SOY FLOUR, RASPBERRY, BLACKBERRY, CITRIC ACID, COFFEE, FLAVOURING, CONCENTRATED BLUEBERRY JUICE, WHEAT GLUTEN, DRIED EGG YOLK, CARAMEL, EGG, BRANDY, HAZELNUT, WHEAT MALT, BARLEY MALT, COLOR ADDED (ALFA-, BETA- AND GAMMA- CAROTENE, TUMERIC, CARMINE).