In the Distribution Below, for a One-Tailed Alternative Hypothesis Test $z=-1.65$

In the distribution below, for a one-tailed alternative hypothesis test at an alpha level of 0.05, which z critical value would allow us to reject the null hypothesis?

A) $z=-1.65$
B) $z=1.65$
C) $z=\pm 1.65$
D) Unidentifiable