Final answer:
The option 'Calculating the best trucking routes for product delivery' is the most highly structured decision as it involves quantifiable criteria that allow for systematic calculations, unlike the other options that require more judgment. So, the correct option is C. Calculating the best trucking routes for product delivery.
Step-by-step explanation:
The student's question: 'Which of the following is a highly structured decision?' concerns the area of business decision-making processes.
Among the given options, 'Calculating the best trucking routes for product delivery' is an example of a highly structured decision.
This is because it is a process that can typically be quantified and optimized using specific criteria that are well-defined and allow for a systematic approach.
Trucking routes can be calculated using algorithms that take into account distance, time, fuel consumption, and other logistical constraints. In contrast, decisions such as granting credit, creating a new product, forecasting industry trends, or estimating changes in supply costs often require more judgment and are generally considered less structured.
Thus, the correct option is C. Calculating the best trucking routes for product delivery.