Which term refers to an explanatory note?

• A. Subject heading
• B. Reserved materials
• C. Explanatory note
• D. Video-recording

Answer: (C)

An explanatory note is a statement that clarifies or provides additional information about the content, context, or features of a work. In cataloging and library use, this term describes notes that explain abbreviations, scope, or special features of a document. So the term that refers to an explanatory note is "explanatory note."

Subject heading is used to label topics for retrieval. Reserved materials are items set aside for a specific user or purpose. A video-recording refers to a media format.