Solve the System $\begin{array} { c } x + y + z = - 6 \\x - y + 5 z = 2 \\5 x + y + z = - 26\end{array}$

Multiple Choice

Solve the system.
$\begin{array} { c } x + y + z = - 6 \\x - y + 5 z = 2 \\5 x + y + z = - 26\end{array}$

A) $\{ ( 1 , - 5 , - 2 ) \}$
B) $\{ ( - 5 , - 2,1 ) \}$
C) $\phi$
D) $\{ ( 1 , - 2 , - 5 ) \}$