Which of the Following Should Be Used If We Want $z ^ { 2 } = \chi ^ { 2 }$

Multiple Choice

Which of the following should be used if we want to conduct a two-tail test of a population proportion?

A) z-test of a population proportion.
B) Chi-squared test of a binomial experiment since $z ^ { 2 } = \chi ^ { 2 }$ .
C) the chi-squared test of a contingency table.
D) z-test of a population proportion and Chi-squared test of a binomial experiment since $z ^ { 2 } = \chi ^ { 2 }$ .
E) Chi-squared test of a binomial experiment since $z ^ { 2 } = \chi ^ { 2 }$ and the chi-squared test of a contingency table.