The simplified value of $$\frac{1\div\frac{3}{7} of \left(6+8\times\overline{3-2}\right)+\left[\frac{1}{5}\div\frac{7}{25}-\left\{\frac{3}{7}+\frac{8}{14}\right\}\right]}{18\div\overline{10-4}+32\div\left(4+10\div2-1\right)}$$ is:

A

$$-\frac{5}{42}$$

B

$$\frac{5}{42}$$

C

$$-\frac{5}{294}$$

D

$$\frac{5}{294}$$