Which Statistical Technique Is Appropriate When We Describe a Single

Which statistical technique is appropriate when we describe a single population of nominal data with two or more categories? $\begin{array}{|l|l|}\hline \text { A. } & \text { Z-test of the difference between two proportions. } \\\hline \text { B. } & \text { Chi-squared test of a multinomial experiment. } \\\hline \text { C. } & \text { Chi-squared test of a contingency table. } \\\hline \text { D. } & \text { Z test for one proportion. } \\\hline \text { E. } & \text { None of these choices are correct } \\\hline\end{array}$