Solve the System $\left\{ \begin{array} { l } x + y + z = 4 \\x - y + z = 0 \\x - y - z = 6\end{array} \right.$

Multiple Choice

Solve the system. $\left\{ \begin{array} { l } x + y + z = 4 \\x - y + z = 0 \\x - y - z = 6\end{array} \right.$

A) $( 4,2 , - 3 )$
B) $( 5,2 , - 3 )$
C) $( - 5,2 , - 3 )$
D) The system is inconsistent.
E) The equations are dependent.