An Experimenter Conducts a Study in Which 16 People Are

Multiple Choice

An experimenter conducts a study in which 16 people are asked to pedal a bicycle for 40 minutes and then perform a memory task.They all then lie down for two hours and then perform a recognition memory task.Which of the following statements is true?

A) Memory task is an extraneous variable.
B) Memory task is manipulated between-subjects.
C) Memory task is manipulated both between-subjects and within-subjects.
D) Memory task is manipulated within-subjects.
E) Memory task is the dependent variable