The straight line perpendicular to the line $$-2x + 3y + 4 = 0$$ is:

A

$$3x + 2y - 4 = 0$$

B

$$3x - 2y + 4 = 0$$

C

$$-3x + 2y + 7 = 0$$

D

$$3x - 2y - 7 = 0$$