Simplify
$$\frac{\sin8 \theta \cos \theta - \sin 6\theta \cos 3\theta}{\cos 2\theta \cos \theta - \sin 3 \theta \sin 4\theta}$$

A

$$\cot \theta$$

B

$$\cot 2\theta$$

C

$$\tan \theta$$

D

$$\tan 2\theta$$