In Psychological Research, the Practice Effect Refers To

In psychological research, the practice effect refers to:

A) the likelihood that researchers will improve in their interviewing techniques over time.
B) a change in performance of a task that is the result of mere repetition of a task.
C) the fact that skills that are well-practiced are more likely to decline when they are repeatedly measured.
D) a well-known technique for improving the memory of nonsense syllables or other meaningless stimuli.