Use Cramer's Rule to Solve (If Possible) the System of Equations

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)