: Four different groups of students were classified according to the location at the time of answering the question "Do you know the meaning of life"? Four locations were library, tavern, computing labs and walkways. The respondents had to choose a number from 1 to 5 (1=none of it and 5=all of it). Which test will be suitable for analysis to investigate if response ratings differed significantly between at least two groups. A Wilcoxon Signed Rank test B Independent Samples t test с One-way ANOVA D Kruskal-Wallis ANOVA E Mann-Whitney U test