Solve the System $\left\{ \begin{array} { l } x + y + z = 5 \\2 x + y - z = 5 \\2 x - 3 y + z = - 1\end{array} \right.$

Multiple Choice

Solve the system. $\left\{ \begin{array} { l } x + y + z = 5 \\2 x + y - z = 5 \\2 x - 3 y + z = - 1\end{array} \right.$

A) $( - 3 , - 1,1 )$
B) $( 2 , - 2 , - 1 )$
C) $( 2,2,1 )$
D) The equations are dependent.
E) The system is inconsistent.