What is the value of $$(\frac{1}{\sqrt{3}} + sin 45^\circ)$$ ?

A

$$\sqrt{3}+2$$

B

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

C

$$\frac{(1+\sqrt{6})}{\sqrt{3}}$$

D

$$\frac{4+\sqrt{3}}{2}$$