The value of $$\frac{\frac{8}{3}\div\frac{3}{5}\times\frac{7}{5}}{\frac{5}{3}\div\frac{5}{7}\times\frac{8}{9}}\div6$$ is:

A

$$\frac{1}{6}$$

B

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

C

$$\frac{1}{3}$$

D

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