Identifying the Control Group
Dr. Patel conducts an experiment in which participants are shown a happy movie, a sad movie, or no movie. Afterward, they complete a survey assessing their willingness to adopt a pet from an animal shelter. Which of the following represents the control group in this experiment?
A
The pets currently residing in the animal shelter
B
The participants who watched no movie
C
The larger population of individuals living in the town
D
The participants who watched the happy movie
E
The participants who watched the sad movie
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