Which food has less impact on blood sugar?

CORN CHIPS WITH FLAX: YELLOW CORN MASA FLOUR, FLAX SEEDS, SOYBEAN OIL, SALT. GLUTEN FREE PRETZELS: CORN STARCH, PALM OIL, POTATO STARCH, SEA SALT, SUGAR, CELLULOSE GUM, SOY LECITHIN, LEAVENING (SODIUM BICARBONATE, SODIUM ACID PYROPHOSPHATE), YEAST EXTRACT. ROASTED VEGETABLE MULTI-GRAIN SQUARES: BROWN RICE FLOUR, WHOLE GRAIN YELLOW CORN, POTATO STARCH, SAFFLOWER OIL, ROASTED RED BELL PEPPER SEASONING (MALTODEXTRIN, SALT, TOMATO POWDER, ONION POWDER, SUGAR, GARLIC POWDER, NATURAL FLAVORING, YEAST EXTRACT, GREEN PEPPER, RED BELL PEPPER, SPICES AND HERBS, TOCOPHEROL [ANTIOXIDANT], ASCORBIC ACID [TO HELP PROTECT FLAVOR]), OAT FIBER, DRIED CANE SYRUP, SESAME SEEDS, FLAX SEEDS, MILLET, QUINOA SEEDS. SAVORY MULTI-SEED CHIPS: BROWN RICE FLOUR, SESAME SEEDS, POTATO STARCH, SAFFLOWER OIL, SAVORY SEASONING (SALT, SUGAR, GARLIC AND ONION POWDERS, SPICES [INCLUDING MUSTARD], MALIC ACID, NATURAL FLAVORS), QUINOA SEEDS, FLAX SEEDS, AMARANTH SEEDS, TAMARI SOY SAUCE POWDER (TAMARI SOY SAUCE [SOYBEANS, SALT], MALTODEXTRIN [CORN], SALT). ROASTED GARLIC POPPED CHIPS: BROWN RICE FLOUR, WHITE RICE FLOUR, SAFFLOWER OIL, SESAME SEEDS, POTATO STARCH, DRIED CANE SYRUP, ROASTED GARLIC SEASONING (MALTODEXTRIN, SEA SALT, DEHYDRATED ROASTED GARLIC, ROASTED GARLIC POWDER, LESS THAN 2% TORULA YEAST, NATURAL FLAVOR), SEA SALT, ROASTED SESAME OIL, GARLIC POWDER.