Answer:
c. type of TV programs watched.
Explanation:
In an experiment, the independent variable is one that influences the search result through another variable, which is called the dependent variable. The dependent variable, in turn, is the one that is influenced by the independent variable to demonstrate the search result. Regarding the research cited above, we can see that the number of aggressive acts that the survey participants may have depends on the type of TV show they are watching. In this case, the aggressive acts are the dependent variable, while the type of watched TV programs are the independent variable.