What is the significance of maintaining a unit's supply catalog?

Maintaining a unit's supply catalog is crucial because it facilitates quick reference for inventory management, enabling supply specialists to efficiently track available items. This organized system plays a significant role in preventing overordering, which can lead to excess inventory costs and waste, as well as shortages, which can hinder operations and readiness. The supply catalog ensures that personnel can quickly ascertain what supplies are on hand, what needs to be ordered, and how to manage stock levels effectively. This efficiency is vital for logistics and operational effectiveness, making option B the most significant significance of a supply catalog.