Provide an Appropriate Response $D , D _ { X } , D _ { y }$

Multiple Choice

Provide an appropriate response.
-Suppose that you are solving a system of three linear equations and have evaluated $D , D _ { X } , D _ { y }$ and $D _ { Z }$ . Under what condition does Cramer's rule not apply?

A) $D _ { X } = 0$
B) $D _ { X } = 0 , D _ { y } = 0$ , or $D _ { Z } = 0$
C) $\mathrm { D } = 0$
D) $D = 0$ ; and either $D _ { X } = 0 , D _ { y } = 0$ , or $D _ { Z } = 0$