The value of $$\frac{5}{16}+\frac{3}{5}\times1\frac{7}{8}\div\frac{2}{3}-6\frac{1}{8}\div(5\frac{1}{4}\div\frac{3}{7} \ of \ \frac{1}{2}) \ of \ \frac{6}{7}$$ is:

A

$$\frac{31}{18}$$

B

$$\frac{19}{6}$$

C

$$\frac{41}{24}$$

D

$$\frac{17}{12}$$