What kind of tools does MARC provide to libraries?

MARC, which stands for Machine-Readable Cataloging, provides specific tools for libraries primarily focused on cataloging. It serves as a standard format for representing bibliographic and related information in a form that can be read by computers. This standardization is crucial for libraries to create consistent and interoperable bibliographic records that can be shared and understood universally among different library systems.

The tools associated with MARC enable library professionals to systematically organize and manage their collections, ensuring that patrons can easily access information across various platforms. By facilitating uniformity in cataloging practices, MARC enhances the efficiency of library operations, allowing for a seamless exchange of bibliographic data. This is vital for maintaining an organized catalog that accurately reflects the library's holdings and supports resource discovery for users.

While other options might involve useful tools for libraries, such as digital archiving or communication, they do not directly align with the primary function of MARC, which is cataloging. Thus, the emphasis on cataloging tools makes this choice the most accurate in reflecting the purpose and functionality of MARC in library contexts.