________ is the common method of applying brushes to the commntator.

The correct answer is: A. Radial

A radial brush is a type of brush that applies paint in a circular motion. This type of brush is often used for blending and creating soft edges.

A trailing brush is a type of brush that applies paint in a straight line. This type of brush is often used for creating sharp edges and lines.

A reaction brush is a type of brush that applies paint based on the user’s input. This type of brush is often used for creating effects such as fire and smoke.

Of the above options, only radial brushes are commonly used for applying brushes to the commentator.