Equation of the line perpendicular to the line $$y = 3x + 17$$ and which makes an intercept of length 6 units on positive Y-axis is

A

$$x - 3y + 18 = 0 $$

B

$$x + 3y - 18 = 0 $$

C

$$3x - y + 6 = 0 $$

D

$$3x + y - 6 = 0$$