The ____ is a very useful unit in CSS because it adapts automatically to the font size that the Web page visitor uses.
A) ex
B) em
C) pica
D) point

Question

Quizplus · Accepted Answer

The "em" unit is relative to the font size of the parent element and is commonly used for responsive design as it adapts automatically to the font size changes made by the user through their browser settings or device preferences.

The ____ Is a Very Useful Unit in CSS Because