Solve the System of Equations Using Cramer's Rule $x-4 y-2 z=-29$

Multiple Choice

Solve the system of equations using Cramer's rule.
- $x-4 y-2 z=-29$
$-3 x+y+z=-6$
$-2 \mathrm{x}+4 \mathrm{y}-\mathrm{z}=21$

A) $(5,1,8)$
B) $(-5,8,10)$
C) $(5,8,1)$
D) $(8,1,5)$