Solve the System of Equations $$\begin{array} { c } x + 3 y + 4 z = - 13 \\3 y + 2 z = - 9 \\z = - 3\end{array}$$

Multiple Choice

Solve the system of equations.
- $$\begin{array} { c } x + 3 y + 4 z = - 13 \\3 y + 2 z = - 9 \\z = - 3\end{array}$$

A) $\{ ( - 1,2 , - 3 ) \}$
B) $\{ ( - 3 , - 1,2 ) \}$
C) $\{ ( 2 , - 3 , - 1 ) \}$
D) $\{ ( 2 , - 1 , - 3 ) \}$