Answer:
The margin ( 2 )
Explanation:
The margin is the amount of space left/found between a document content and the edge of the document page. the content of a page could be a text or a picture,graph or table. It is very essential to maintain a unique margin through out all the pages of the document so that your document will be properly aligned and easy to read as well.
The page orientation has to do with if the page is a portrait or a landscape page which also very important because if the document is a letter it is usually important to present it in a portrait form. page break is used between page .
