The Wilcoxon Rank Sum Test Will Accurately Test the Hypotheses

Multiple Choice

The Wilcoxon rank sum test will accurately test the hypotheses H₀: median₁ = median₂ vs H_a: median₁ > median₂ as long as what additional assumption is met?

A) Both populations have distributions of the same shape.
B) Both populations come from a Normal distribution.
C) One of the populations comes from a Normal distribution.
D) None of the above