Consider a two-tailed test given alpha = 0.1. What is the appropriate rejection region(s)?

A)z < -1.645 or z > 1.645

B)-1.645 z > 1.645

C) z < -1.28 or z > 1.28

D)-1.28 z < 1.28

E)z < -2.33 or z > 2.33

F) -2.33 z < 2.33