The value of $$2 - \sqrt{\frac{\cot \theta+\cos \theta}{\cot \theta - \cos \theta}}$$, when $$0^{\circ} < \theta < 90^{\circ}$$ is equal to:

A

$$2 + \sec \theta + \tan \theta$$

B

$$2 - \sec \theta + \tan \theta$$

C

$$2 - \sec \theta - \tan \theta$$

D

$$2 + \sec \theta - \tan \theta$$