Answer:
C. The choice of consumers regarding what to purchase to satisfy their wants and the choice of producers regarding what to produce to maximize profits.
Explanation:
The extremely large amount of products that large hardware stores, such as Office Depot, carry, are most likely a consequence of the combination of these factors. On the one hand, the customers who go to this stores have a particular want, and their purchases are intended to satisfy these wants. On the other hand, the producers also have to make a choice, and they generally chose the products that are most likely to maximize their profits.