For a Within-Subjects Study Comparing Two Treatments,A and B,a Researcher

Multiple Choice

For a within-subjects study comparing two treatments,A and B,a researcher expects that practice in the first treatment will improve the participants' scores in the second treatment.If the order of treatments is counterbalanced,then the practice will influence

A) scores in treatment A but not in treatment B.
B) scores in treatment B but not in treatment A.
C) scores in treatment A for half the participants and scores in treatment B for half the participants.
D) Practice will not influence the scores because the treatments are counterbalanced.