Which of the following research question can be answered witha repeated-measures ANOVA?

A. Does response time on a perceptual task differ significantly after drinking different amount of coffee?

B. Does the currentpresidential approval rating differs significantly across different age groups?

C. Does the number of withdrawals from a course differs across the different delivery formats (online, in-person, hybrid)for the same course?

D. Does high school student's GPA differs according to the mother's highest level of education?