Choose the correct description of the graph of the compound inequality 3x + 1 > 10 and 4x 20.

a. a number line with an open circle on 3, a closed circle on 5, and shading in between.

b. a number line with an open circle on 3, shading to the left and a closed circle on 5, shading to the right

c. a number line with an closed circle on 3, shading to the left, and a open circle on 5, and shading to the right

d. a number line with a closed circle on 3, an open circle on 5, with shading in between.