A demand curve has points $3.00, 400 lb and $2.00, 500 lbs. A new study shows that onions improve cognitive and heart health. This causes the demand curve to shift to the right, so that consumers demand 20 lbs more onions at any given price. What two points must the new demand curve pass through? $3.00, 420 lbs and $ 2.10, 510 lbs Or $2.90, 390 lbs and $2.50, 430 lbs Or $2.70, 430 lbs and $ 2.20, 480 lb Or $3.00, 380 lbs and $2.10, 470 lbs