Use Cramer's Rule to Solve (If Possible)the System of Equations $$\left\{ \begin{array} { l } x + 2 y + 3 z = - 5 \\- 2 x + y - z = 10 \\3 x - 3 y + 2 z = - 21\end{array} \right.$$

Multiple Choice

Use Cramer's Rule to solve (if possible) the system of equations.? $$\left\{ \begin{array} { l } x + 2 y + 3 z = - 5 \\- 2 x + y - z = 10 \\3 x - 3 y + 2 z = - 21\end{array} \right.$$ ?

A) (-2,3,-3)
B) (7,-3,2)
C) (2,3,-3)
D) (2,-3,-3)
E) (-2,-3,-3)