If $$\sin \theta = \frac{1}{2}$$ and $$\theta \epsilon \left[\frac{\pi}{2}, \frac{3 \pi}{2}\right]$$, then $$4 \theta = $$

A

$$\frac{-2 \pi}{3}$$

B

$$\frac{2 \pi}{3}$$

C

$$\frac{10 \pi}{3}$$

D

$$\frac{14 \pi}{3}$$