Choice "A" is correct. Just-in-time management emphasizes efficiency by scheduling the deployment of resources just-in-time to meet customer or production requirements.
Choice "b" is incorrect. Total quality management is concerned with customer focused performance, not inventory management.
Choice "c" is incorrect. Lean management emphasizes the use of only those resources needed to meet the requirements of customers; it is not directly focused on inventory management.
Choice "d" is incorrect. Activity-based costing focuses on the cost of activities and those costs that add value to processes.
