In a physiological study, the general health condition of experimental rats is assessed using standard tests by a well-trained researcher and scored as: 5 - Excellent; 4 - Very Good; 3 - Good; 2 - Fair; 1 - Poor.Which of the following statistical tests is the best for comparing the health of rats among four different treatment groups based on such type of data?

Select one:

a.Mann Whitney Test

b.Scheirer-Ray-Hare Test

c.Kruskal-Wallis test

d.One-way ANOVA

e.Two-way ANOVA