What is the value of $$2 \sin 15$$° $$\cos 15$$° - $$4 \sin^3 15$$° $$\cos 15$$°?

A

$$\frac{3}{\surd3}$$

B

$$\frac{\surd3}{2}$$

C

$$\frac{\surd3}{4}$$

D

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