What is the value of $$\frac{5}{14}$$ of $$\frac{7}{12} + \left[\frac{5}{24} - \left(\frac{1}{6} + \frac{1}{2} - \frac{1}{3} \times \frac{1}{4}\right)\right]$$

A

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

B

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

C

$$\frac{-3}{4}$$

D

$$\frac{-1}{8}$$