A researcher wants to compare the testosterone levels among athletes in four sports: soccer, track, Lacrosse, and water polo. A sample is drawn in the following manner with total sample size was n =30 (10 soccer, 10 track, 5 Lacrosse, and 5 water polo). 

A) t-test about a mean with a one-sided alternative 

B) t-test about a mean with a two-sided alternative 

C) Two-sample t-test with a two-sided alternative 

D) Two-sample t-test with a one-sided alternative 

E) Regression 

F) Chi-square test 

G) One-way Analysis of Variance (ANOVA) 

H) Z-test about a proportion