Wilcoxon Rank-Sum Test Is to _____ as Wilcoxon Matched-Pairs Signed-Ranks

Wilcoxon rank-sum test is to _____ as Wilcoxon matched-pairs signed-ranks T test is to _____.

A) ordinal data; nominal data
B) interval data,ordinal data
C) between-subject design; within-subjects design
D) within-subjects design; between-subjects design