Choose the correct description of the graph of the compound inequality: x-3<-7 or x+5 is greater than or equal to 8.

a: A number line with an open circle on -4, shading to the left, and a closed circle on 3, shading to the right.
b: A number line with a closed circle on -4, shading to the left, and an open circle on 3, shading to the right.
c: A number line with an open circle on -4, a closed circle on 3, and shading in between.
d: A number line with a closed circle on -4, an open circle on 3, and shading in between.