If the angle between the line $$x = \dfrac{y-1}{2} = \dfrac{z-3}{\lambda}$$ and the plane $$x + 2y + 3z = 4$$ is $$\cos^{-1}\left(\sqrt{\dfrac{5}{14}}\right)$$, then $$\lambda$$ equals:

A

$$\dfrac{3}{2}$$

B

$$\dfrac{2}{5}$$

C

$$\dfrac{5}{3}$$

D

$$\dfrac{2}{3}$$