If $$0 < \theta < 270^{\circ}$$ and $$\sec \theta + \tan \theta = \frac{1}{5}$$, then $$\sin\theta$$ =

A

$$\frac{11}{13}$$

B

$$\frac{5}{13}$$

C

$$\frac{12}{13}$$

D

$$\frac{4}{13}$$