Use Cramer S Rule to Solve the System of Equations $\left\{ \begin{array} { l } x + 2 y + 2 z = 7 \\2 x + y + 2 z = 6 \\2 x + 2 y + z = - 3\end{array} \right.$

Multiple Choice

Use Cramer s rule to solve the system of equations, if possible. $\left\{ \begin{array} { l } x + 2 y + 2 z = 7 \\2 x + y + 2 z = 6 \\2 x + 2 y + z = - 3\end{array} \right.$

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