What is the value of $$[\frac{1}{5}+\left\{\frac{1}{7}\ of (\frac{25}{42}\div\frac{35}{6})-(\frac{4}{7}\times\frac{6}{5}\div\frac{54}{63})\right\}+\frac{28}{40}]$$

A

$$\frac{403}{3430}$$

B

$$\frac{99}{490}$$

C

$$\frac{383}{3430}$$

D

$$\frac{393}{3430}$$