The line parallel to the x-axis and passing through the intersection of the lines `a x+2b y+3b=0` and `b x-2y-3a=0` , where `(a , b)!=(0,0)` , is (a)above the x-axis at a distance of 3/2 units from it (b)above the x-axis at a distance of 2/3 units from it (c)below the x-axis at a distance of 3/2 units from it (d)below the x-axis at a distance of 2/3 units from it