Which of the Following Is the Alternative Hypothesis Tested in Applications

Which of the following is the alternative hypothesis tested in applications of the Kruskal-Wallis test? $\begin{array}{|l|l|}\hline \text { A. } & \text {At least two population locations are the same. } \\\hline \text { B. } & \text { The locations of all \( k \) populations differ.} \\\hline \text { C. } & \text { At least two population locations differ.} \\\hline \text { D. } & \text { The locations of all \( k \) populations are the same.} \\\hline\end{array}$