Simplify the following expression.
$$\frac{1}{5} \div \frac{3}{4}$$ of $$\frac{2}{5} + \frac{1}{5} \times \frac{5}{6} - \frac{2}{3}$$

A

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

B

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

C

$$-\frac{59}{150}$$

D

$$-\frac{37}{90}$$