Which of the Following Statements Are Not True for Any $z \geq z _ { \alpha }$

Multiple Choice

Which of the following statements are not true for any significance level?

A) The one-tailed rejection region $z \geq z _ { \alpha }$
Has type I error probability $\alpha$
B) The one-tailed rejection region $z \geq - z _ { \alpha }$
Has type I error probability $\alpha$
C) The two-tailed rejection region $z \geq z _ { \alpha/ 2 } \text { or } z \leq - z _ { \alpha / 2 }$
Has type I error probability $\alpha / 2$
, since area $\alpha / 2$
Is captured under each of the tow tails of the z curve.
D) All of the above statements are true.
E) None of the above statements are true.