If $$\tan \theta = \frac{3}{4},  then  \frac{4 \sin \theta - \cos \theta}{4 \sin \theta - \cos \theta}$$ is equal to:

A

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

B

$$\frac{1}{4}$$

C

$$\frac{1}{2}$$

D

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