Use Cramer's Rule to Solve (If Possible)the System of Equations $$\left\{ \begin{array} { l } 4 x - 2 y + z = - 3 \\2 x + 2 y + 3 z = 9 \\5 x - 2 y + 6 z = - 15\end{array} \right.$$

Use Cramer's Rule to solve (if possible) the system of equations.? $$\left\{ \begin{array} { l } 4 x - 2 y + z = - 3 \\2 x + 2 y + 3 z = 9 \\5 x - 2 y + 6 z = - 15\end{array} \right.$$ ?

A) (3,-6,-3)
B) (3,6,-3)
C) (-3,6,-3)
D) (-3,-6,-3)
E) (7,-6,-3)