Final answer:
Quality control is the inventory control activity among the options provided. Inventory control encompasses managing components used in production and ensuring products meet quality standards. Engineering, maintenance, and routing do not fall under inventory control activities. Correct option is d.
Step-by-step explanation:
The activity among the options provided that is an inventory control activity is d. quality control. Inventory control involves managing and overseeing the order, storage, and use of components that a company will use in the production of the items it will sell, as well as managing the quantities of finished products for sale.
Quality control is an aspect of inventory control, as it ensures that products meet certain quality standards before they are shipped out or sold. This involves inspection, testing, and other measures to detect and correct potential problems within a company’s inventory.
Activities such as engineering, maintenance, and routing do not typically fall under inventory control activities, as they are more aligned with product development, facility upkeep, and the planning of the most efficient paths for resources or products, respectively.