A survey of reportable safety incidents was conducted with employees of the same manufacturing company working in two different locations on the east and west coasts of the U.S. The objective was to assess whether one group of employees had fewer reportable safety incidents than the other. Initial tests suggested the absence of normality in the number of reportable safety incidents. Which of the following tests would be appropriate for use in this situation? A. Paired t-test B. Mann-Whitney test C. Wilcoxon signed-rank test D. Independent t-test