Which food has less impact on blood sugar?

CRACKERS (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, VITAMIN B (THIAMIN MONONITRATE), VITAMIN B (RIBOFLAVIN), FOLIC ACID], CANOLA OIL [WITH TBHQ FOR FRESHNESS], MODIFIED CORN STARCH, SUGAR, SALT, LEAVENING [SODIUM ACID PYROPHOSPHATE, BAKING SODA, MONOCALCIUM PHOSPHATE], DEXTROSE, SOY LECITHIN), CHEESE SEASONED PRETZELS (ENRICHED FLOUR [WHEAT FLOUR, NIACIN, REDUCED IRON, VITAMIN B (THIAMIN MONONITRATE), VITAMIN B (RIBOFLAVIN), FOLIC ACID], CANOLA OIL, SALT, YEAST, LACTIC ACID, CHEDDAR CHEESE [MILK, CULTURES, SALT, ENZYMES], CITRIC ACID, WHEY, BAKING SODA, SUGAR, BUTTERMILK, NATURAL FLAVOR, MALT SYRUP, YEAST EXTRACT, VINEGAR SOLIDS, ROSEMARY EXTRACT AND ASCORBIC ACID FOR FRESHNESS, PAPRIKA EXTRACT COLOR), CHEESE CORNPUFFS (DEGERMINATED YELLOW CORN MEAL, VEGETABLE OIL [CANOLA, CORN AND/OR SOYBEAN OIL], WHEY, REDUCED LACTOSE WHEY, NATURAL FLAVORS, CHEDDAR CHEESE [CULTURED MILK, SALT, ENZYMES], SALT, ANNATTO EXTRACT COLOR, PAPRIKA EXTRACT COLOR, TURMERIC EXTRACT COLOR, CITRIC ACID, LACTIC ACID), WHITE CHEDDAR RICE BALLS (RICE MEAL, VEGETABLE OIL [CANOLA, RICE, SAFFLOWER AND/OR SUNFLOWER OIL], SALT, WHEY, CHEDDAR CHEESE [CULTURED MILK, SALT AND ENZYMES], REDUCED LACTOSE WHEY, BUTTERMILK, NATURAL FLAVOR [CONTAINS MILK], CANOLA OIL, ONION POWDER, SUGAR, GARLIC POWDER, YEAST EXTRACT, CITRIC ACID, BLUE CHEESE [MILK, CHEESE CULTURES, SALT, ENZYMES], LACTIC ACID), CONTAINS 2% OR LESS OF SOYBEAN OIL (WITH TBHQ FOR FRESHNESS), SALT, LACTIC ACID, WHEY, CITRIC ACID, CHEDDAR CHEESE (MILK, CHEESE CULTURES, SALT, ENZYMES), SUGAR, BUTTERMILK, NATURAL FLAVOR, YEAST EXTRACT, VINEGAR SOLIDS, MODIFIED CORN STARCH, PAPRIKA EXTRACT COLOR, ROSEMARY EXTRACT FOR FRESHNESS