Solve the System of Equations Using the Addition Method $$\begin{array} { l } x - y + z = - 3 \\x + y + z = - 5 \\x + y - z = 5\end{array}$$

Multiple Choice

Solve the system of equations using the addition method.
- $$\begin{array} { l } x - y + z = - 3 \\x + y + z = - 5 \\x + y - z = 5\end{array}$$

A) (1, -5, -1)
B) (-5, 1, -1)
C) (-1, -5, 1)
D) (1, -1, -5)