Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions :
In a hypothesis test with hypotheses and ,a random sample of size 809 produced a sample proportion of 0.2400.The test is to be made at the 5% significance level.
-What are the critical values of z?

A) -2.58 and 2.58
B) -1.645 and 1.645
C) -1.96 and 1.96
D) -1.72 and 1.72