Which one of the following features can control left and right indents on using markers

The Feature that can control left and right indents on using markers is Ruler. The indent marker consists of two triangles and a rectangle. To change the left indent, click on the very bottom of the indent marker, the rectangle, and drag it to a new position. The Right Indent is indicated by a single triangle on the Ruler at the current right margin. Click and drag it to change the margin.