Answer:
Header
Explanation:
The header appears on the top margin of the page that appears at the top of the every page but the contents are not involved in the body of the text.
Header includes some descriptive texts, page numbers that appears on the top of every page.
A line, lines of content in the top margin area of a page in a document, that contains the page number, name and title.
This part of the text is not included in the body of the document.
