If $$\frac{\cos \theta}{1 - \sin \theta} + \frac{\cos \theta}{1 + \sin \theta} = 4, 0^\circ < \theta < 90^\circ$$, then the value of $$(\tan \theta + \cosec \theta)$$ is:

A

$$\frac{5\sqrt2}{2}$$

B

$$\frac{5\sqrt2}{3}$$

C

$$\frac{5\sqrt3}{3}$$

D

$$\frac{4\sqrt3}{3}$$