If $$180^\circ < A < 270^\circ, 90^\circ < B < 180^\circ, \tan A = \sqrt{3}$$ and $$\sin B = \frac{\sqrt{3}}{2}$$, then the value of $$\sin(A - B)$$

A

0

B

1

C

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

D

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