$$\frac{\tan 10^\circ + \tan 50^\circ}{1 - \tan 10^\circ \tan 50^\circ} =$$

A

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

B

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

C

$$\sqrt{3}$$

D

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