What is the primary purpose of comparing two resources?

The primary purpose of comparing two resources is to view and merge differences. This process allows users to identify discrepancies or variations between the two resources, which can be crucial for ensuring consistency and accuracy in data management or resource usage. When comparing resources, users can effectively highlight changes, assess which elements are distinct, and make informed decisions about which parts to retain or discard. Merging those differences is often essential for consolidating information and achieving a unified result. This comparison is particularly valuable in various contexts, such as version control, data integration, or collaborating on documents, where maintaining clarity and coherence is key.

Other options, while they may involve analyzing or using resources in different ways, do not capture the essence of the primary function of comparison, which focuses specifically on identifying and managing differences between existing resources.