Determine the following limit$.$

$\underset{x}{lim}\frac{24x^3+4x^2-3x}{32x^3+x^2+3x+1}$

Select the correct choice below and, if necessary, fill in the answer box to complete your choice.

A$.\underset{x}{lim}\frac{24x^3+4x^2-3x}{32x^3+x^2+3x+1}=($Simplify your answer.$)$

B$.$ The limit as $x$ approaches $$ does not exist and is neither $$ nor $-.$