Which among the following chapters is the distinct feature of the latest edition of MLA Handbook?

The correct option is Documenting Sources: An Overview.

Step-by-step Explanation:
1. Understanding the Updates in the MLA Handbook: The latest (ninth) edition of the MLA Handbook focuses heavily on making the guidelines user-friendly, inclusive, and easier to navigate for students and researchers.
2. Restructured Documentation Framework: A major change in the organization of the latest edition is how it introduces source documentation. Rather than diving straight into the technical details of citations, it establishes a broad conceptual framework first.
3. Role of the Overview Chapter: The chapter Documenting Sources: An Overview is a distinct feature because it serves as a foundational guide. It explains the core principles of information sharing, the ethics of citation, and how the template of core elements works as a universal system. This overview acts as a prerequisite to the more detailed, technical chapters on formatting specific source types.
4. Conclusion: While general mechanics, research project formatting, and inclusive language guidelines are present in the handbook, the structured introductory overview of documentation is a key distinct feature defining the pedagogical approach of the latest edition.