The correct answer is C. inventory management.
Inventory management is the process of ordering, storing, and using materials and products in a way that minimizes costs and maximizes efficiency. It involves coordinating the flow of inventory from suppliers to customers, and ensuring that the right amount of inventory is available at the right time.
Decisional management is the process of making decisions about how to allocate resources and manage operations. It involves identifying and evaluating alternatives, and selecting the best course of action.
Throughput management is the process of managing the flow of materials and products through a production system. It involves scheduling production, controlling inventory, and ensuring that the system is operating efficiently.
Manufacturing management is the process of planning, organizing, and controlling the production of goods and services. It involves developing production plans, scheduling production, and controlling quality.
In conclusion, inventory management is the process of coordinating, controlling and planning flow of inventory. It is a critical part of any business, and it can have a significant impact on profitability.