Solve the System of Equations $\mathrm{z}$
- $2 x+y-z=2$ $x-3 y+2 z=1$

Multiple Choice

Solve the system of equations. If the system is dependent, express solutions in terms of the parameter $\mathrm{z}$ .
- $2 x+y-z=2$
$x-3 y+2 z=1$
$7 \mathrm{x}-7 \mathrm{y}+4 \mathrm{z}=7$

A) $(2,5,7)$
B) $(1,0,0)$
C) No solution
D) $\left(\frac{7+z}{7}, \frac{5}{7} z, z\right)$ for any real number $z$