(Ch11/end of chQs/Q2) please answer the question in the image.

End-of-Chapter Problems: Chapter 11 The t Test for Two Related Samples Back to Assignment Attempts Keep the Highest / 1 2. Gravetter/Wallnau/Forzano, Essentials - Chapter 11 - End-of-chapter question 2 What is the defining characteristic of a repeated-measures or within-subjects research design? O A repeated-measures design uses the same group of participants in some of the treatment conditions. O A repeated-measures design uses the same group of participants in all of the treatment conditions. A repeated-measures design uses different groups of participants in all of the treatment conditions