Choose the correct description of the graph of the compound inequality x − 1 less than or equal to 12 or 2x greater than or equal to 30.

A number line with an open circle on 13, shading to the left, and an open circle on 15, shading to the right
A number line with a closed circle on 13, shading to the left, and a closed circle on 15, shading to the right
A number line with an open circle on 13, an open circle on 15, and shading in between
A number line with a closed circle on 13, a closed circle on 15, and shading in between