A researcher is investigating the effect of study method on exam performance. A sample only listens to lecture recordings and then is tested on the material. Then that sample only reads the book and is tested again. Finally, the sample is instructed to sleep with their notes under their pillows, and tested a third time. The researcher should use a(n)

Group of answer choices

A) repeated-measures ANOVA

B) repeated measures t-test

C) independent-measures ANOVA

D) none of the above are correct