For What Values of X, Y, and Z Will a =

Multiple Choice

For what values of x, y, and z will A = B?
- $$A = \left[ \begin{array} { r r } - 2 & x \\z & 9\end{array} \right] \quad B = \left[ \begin{array} { l l } y & 3 \\8 & 9\end{array} \right]$$

A) $x = 3 , y = 9 , z = 3$
B) $x = 3 , y = - 2 , z = 8$
C) $x = 9 , y = - 2 , z = 8$
D) $x = 8 , y = - 2 , z = 9$