Solve the System of Equations Using the Addition Method $$\begin{array} { l } x + y + z = - 7 \\x - y + 5 z = - 21 \\4 x + y + z = - 22\end{array}$$

Multiple Choice

Solve the system of equations using the addition method.
- $$\begin{array} { l } x + y + z = - 7 \\x - y + 5 z = - 21 \\4 x + y + z = - 22\end{array}$$

A) (-3, -5, 1)
B) (1, -5, -3)
C) (-3, 1, -5)
D) (-5, 1, -3)