The value of $$\frac{1}{2}$$ of $$\frac{1}{3} - \frac{2}{3}$$ of $$\frac{4}{5} + 4 \div 7 + 3$$ of $$7 \div 2$$

A

$$\frac{1124}{105}$$

B

$$\frac{1024}{105}$$

C

$$\frac{1104}{105}$$

D

$$\frac{1224}{105}$$