The value of $$\frac{3}{8} + \left[\left(\frac{4}{8} \div \frac{2}{3}\right) \times \frac{5}{8} + \frac{3}{10}\right]$$ is:

A

$$\frac{15}{8}$$

B

$$\frac{3}{8}$$

C

$$\frac{3}{2}$$

D

$$\frac{15}{2}$$