The value of $$\left[1\frac{2}{7} \times \left\{3\frac{1}{2} \div \left(\frac{1}{2} - \frac{1}{7}\right)\right\}\right] \div \left(4\frac{1}{5} \times 1\frac{1}{2}\right)$$ is:

A

$$\frac{1}{3}$$

B

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

C

$$2$$

D

$$1$$