In a Study Investigating the Effects of Four Different Training

In a study investigating the effects of four different training techniques (Training) on job knowledge, twenty-four employees were divided evenly into four groups. Each group was assigned a particular type of training and each employee was measured on a knowledge test on three successive days (Trials) of training. The F-test on the Training factor is comparable to which of the following?

A) A two-dependent sample t-test.
B) A two-independent sample t-test.
C) A one-way ANOVA with dependent groups.
D) A one-way ANOVA with independent groups.