What is the value of $$(\frac{1}{\sqrt3} - sin 45^\circ)$$ ?

A

$$\frac{1}{2\sqrt{3}}$$

B

$$\frac{(\sqrt{2}-\sqrt{3})}{\sqrt{6}}$$

C

$$1-\sqrt{2}$$

D

$$\frac{(4-\sqrt{3})}{2}$$