Give All Solutions of the Nonlinear System of Equations, Including $$\begin{array} { l } y = | x | \\4 x - y = - 20\end{array}$$

Multiple Choice

Give all solutions of the nonlinear system of equations, including those with nonreal complex components.
- $$\begin{array} { l } y = | x | \\4 x - y = - 20\end{array}$$

A) $\left\{ ( - 4,4 ) , \left( - \frac { 20 } { 3 } , \frac { 20 } { 3 } \right) \right\}$
B) $\left\{ ( - 4,4 ) , \left( - \frac { 20 } { 3 } , - \frac { 20 } { 3 } \right) \right\}$
C) $\left\{ \left( - \frac { 20 } { 3 } , \frac { 20 } { 3 } \right) \right\}$
D) $\{ ( - 4,4 ) \}$