Which food has less impact on blood sugar?

ORIGINAL POTATO CHIPS - POTATOES, VEGETABLE OIL (CONTAINS ONE OR MORE OF THE FOLLOWING: COTTONSEED OIL, CORN OIL AND/OR SUNFLOWER OIL), SALT, BARBEQUE FLAVORED POTATO CHIPS - POTATOES, VEGETABLE OIL (CONTAINS ONE OR MORE OF THE FOLLOWING: COTTONSEED OIL, CORN OIL, AND/OR SUNFLOWER OIL), DEXTROSE, SALT, SUGAR, CORN FLOUR, TORULA YEAST, MALTODEXTRIN, ONION POWDER, EXTRACTIVES OF PAPRIKA (FOR COLOR), HORSERADISH POWDER, TOMATO POWDER, GARLIC POWDER, ANNATTO EXTRACT (FOR COLOR), NATURAL FLAVORS WITH PAPRIKA EXTRACTIVE, TURMERIC EXTRACT (FOR COLOR), SOUR CREAM & ONION POTATO CHIPS - POTATOES, VEGETABLE OIL (CONTAINS ONE OR MORE OF THE FOLLOWING: COTTONSEED OIL, CORN OIL AND/OR SUNFLOWER OIL), WHEY, DEXTROSE, SHORTENING POWDER [COCONUT OIL, CORN SYRUP SOLIDS, SODIUM CASEINATE], SALT, DEHYDRATED SOUR CREAM [SOUR CREAM (CREAM, NONFAT MILK, CULTURES), CULTURED NONFAT MILK, CITRIC ACID], DEHYDRATED ONION, SUGAR, CITRIC ACID, DEHYDRATED PARSLEY, NATURAL AND ARTIFICIAL FLAVOR, GARLIC POWDER, DISODIUM INOSINATE, DISODIUM GUANYLATE, BAKED CHEDDAR CHEESE CURLS - CORNMEAL, VEGETABLE OIL (CONTAINS ONE OR MORE OF THE FOLLOWING: COTTONSEED OIL, CORN OIL, CANOLA OIL, SUNFLOWER OIL), WHEY, MALTODEXTRIN, SEMISOFT CHEESE (MILK, CHEESE CULTURE, SALT, ENZYMES), SALT, WHEY PROTEIN CONCENTRATE, BUTTERMILK SOLIDS, CHEDDAR CHEESE (MILK, CHEESE CULTURE, SALT, ENZYMES), MILKFAT, SODIUM PHOSPHATE, LACTIC ACID, YELLOW 6, BUTTER (CREAM, SALT), AUTOLYZED YEAST EXTRACT, YELLOW 5, DISODIUM GUANYLATE, DISODIUM INOSINATE, ARTIFICIAL FLAVOR, NATURAL FLAVOR, ENZYMES