Ahanu wants to make at least 4.5 pounds but no more than 5 pounds of berry salad. He finds a carton of raspberries that weighs 1.83 lbs, a carton of blueberries that weighs 1.5 lbs, a carton of blackberries that weighs 1.72 lbs, and a carton of strawberries that weighs 1.29 lbs. If he wants to use three different types of berries, what is one combination of cartons he could use?
a) Raspberries, blackberries, strawberries
b) Raspberries, blueberries, blackberries
c) Blueberries, blackberries, strawberries
d) Raspberries, blueberries, strawberries