Simplify the foHowing expression.
$$4-3$$ of $$\left(1\frac{1}{2}+\frac{1}{3}\div\frac{1}{2} of 4 -\frac{1}{4}\right)$$

A

$$-8$$

B

$$\frac{17}{12}$$

C

$$-\frac{1}{4}$$

D

$$-\frac{19}{4}$$