Final answer:
Transportation planning optimizes resources to move materials and goods within supply chains while meeting deadline constraints and minimizing costs. So, the correct answer is option d.
Step-by-step explanation:
The correct answer to the question is d) Transportation planning. Transportation planning optimizes resources to move materials and goods within supply chains to minimize cost while meeting deadline constraints. It involves determining the most efficient routes and modes of transportation to transport goods from one location to another. For example, choosing transportation options like rail or water transport can help reduce costs and improve efficiency.
The correct answer to the question is d.