23. What term describes on Invisible line letters or words rest on? Tracking Kerning Leading Baseline

## Step 1<br />The question is asking for the term that describes the invisible line on which letters or words rest. This is a concept in typography, which is the art and technique of arranging type to make the composition of written language more appealing.<br /><br />## Step 2<br />The options provided are Tracking, Kerning, Leading, and Baseline. Let's understand what each of these terms means in the context of typography.<br /><br />## Step 3<br />Tracking refers to the adjustment of the space between letters in a proportional manner. This is not the correct answer because it does not describe the invisible line on which letters or words rest.<br /><br />## Step 4<br />Kerning refers to the adjustment of the space between two characters. This is not the correct answer because it does not describe the invisible line on which letters or words rest.<br /><br />## Step 5<br />Leading refers to the space between the lines of type. This is not the correct answer because it does not describe the invisible line on which letters or words rest.<br /><br />## Step 6<br />Baseline refers to the imaginary line on which most letters "sit". This is the correct answer because it describes the invisible line on which letters or words rest.