Answer :
Hypothesis: Enriched environments will have a positive effect and better performance of the experimental group of animals exposed to toys in comparison to the control group of animals in running in mazes.
Dependent Variable: Control Group
Independent Variable: Exposed/Experimental Group
Dependent Variable: Control Group
Independent Variable: Exposed/Experimental Group
I don’t fully understand the question being asked, but i would say C. Dependent variable since it is exposed to different things.