Final answer:
Periodic inventory restocking occurs when inventory is checked at regular time intervals and restocked to predetermined levels.
Step-by-step explanation:
Periodic inventory restocking occurs in the manner described in option C. Inventory is checked at regular time intervals and restocked to predetermined levels. This type of inventory management helps businesses maintain adequate stock levels and prevent stockouts or overstocking. For example, a grocery store may check its inventory every week and restock items that have fallen below a certain threshold.