If $$2 \cot \theta = 3$$, then $$\frac{2 \cos \theta - \sin \theta}{2 \cos \theta + \sin \theta} =$$

A

$$\frac{1}{\sqrt{2}}$$

B

$$\frac{1}{2}$$

C

$$\frac{2}{3}$$

D

$$\frac{2}{\sqrt{3}}$$