The equation of the line with slope -3/2 and which is concurrent with the lines 4x + 3y - 7 = 0 and 8x + 5y - 1 = 0 is

a. 3x + 2y - 63 = 0
b. 3x + 2y - 2 = 0
c. 2x - 3x - 2 = 0
d. none of these