In textual messages, includes the area surrounding headings, margins, paragraph indents, space around images, vertical space between columns, and horizontal space between paragraphs or lines of text.

The answer is "White space".

Explanation:

The textual messaging is a method for name, that consists of choosing verses, a chapter, or even the part of a chapter as a text. This method includes whitespace.

It is the area between the items on a website page. Generally, those items are pictures, typeface, and symbols.  It is often used to align elements on a website by providing a smooth flow via the material for all the readers to move across.

Ibelieve the answer is c) productivity software