If $$\tan x = \frac{3}{2},$$ then the value of $$\frac{3 \sin x + 2 \cos x}{3 \sin x - 2 \cos x}$$ is:

A

5

B

$$\frac {5} {13}$$

C

$$\frac {13} {5}$$

D

$$\frac {1} {5}$$