Solve the Inequality $$3 x ^ { 2 } - 8 x \geq 16$$

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$3 x ^ { 2 } - 8 x \geq 16$$

A) $\left[ - 4 , \frac { 4 } { 3 } \right]$
B) $\left[ -\infty , - \frac { 4 } { 3 } \right] \cup [ 4 , \infty )$
C) $\left[ - \frac { 4 } { 3 } , 4 \right]$
D) $( -\infty , - 4 ] \cup \left[ \frac { 4 } { 3 } , \infty \right]$