Final answer:
The question is about checking the stock of every single order in a business.
Step-by-step explanation:
The subject of the question is Business. The question is asking about whether one must check the stock of every single order.
Checking the stock of every single order is a common practice in many businesses, especially those that rely heavily on inventory management. By doing so, businesses can ensure that they have enough products in stock to fulfill customer orders.
However, the answer to the question depends on the specific business and its inventory management system. Some businesses may have automated systems that track and update stock levels in real-time, while others may have manual processes.