Which of the Following Is the Non-Parametric Equivalent to the Parametric

Short Answer

Which of the following is the non-parametric equivalent to the parametric t-test of $\mu _ { D }$ for matched pairs? $\begin{array}{|l|l|}\hline \text { A. } & \text { Wil coxon rank sum test} \\\hline \text { B. } & \text {Kruskal-Wallis test } \\\hline \text { C. } & \text { Sign test} \\\hline \text { D. } & \text {Wilcoxon signed rank sum test } \\\hline\end{array}$