Solve the Equation in the Real Number System $$2 x ^ { 3 } - 13 x ^ { 2 } + 22 x - 8 = 0$$

Multiple Choice

Solve the equation in the real number system.
- $$2 x ^ { 3 } - 13 x ^ { 2 } + 22 x - 8 = 0$$

A) $\left\{ \frac { 1 } { 2 } , 2,4 \right\}$
B) $\{ - 2,1 , - 2 \rangle$
C) $\{ 2,1,2 \}$
D) $\left\{ - \frac { 1 } { 2 } , 2 , - 4 \right\}$