Final answer:
The subject of this question is Business, specifically business operations and managing inventory.
Step-by-step explanation:
The subject of this question is Business. In the context of the question, it seems to be referring to a business that has a physical lot where they keep their equipment.
The question mentions that customers drive by and see a lot of equipment on the lot, indicating that the business always has equipment available. This suggests that there is no need to create a sense of urgency to reserve equipment.
Therefore, in the context of the question, the subject is business operations and managing inventory.