Which of the following text-decoration value specifies each line of text has a line above it?

The correct answer is C. overline.

The text-decoration property is used to style the text decorations of an element. The overline value specifies that each line of text has a line above it. The other options are:

• line: Specifies that each line of text has a line below it.
• underline: Specifies that each line of text has a line below it.
• blink: Specifies that the text should blink.

Here is an example of how to use the overline text-decoration value:

css
p {
text-decoration: overline;
}

This will cause each line of text in the paragraph to have a line above it.