I would say that the independent variable is the violent film, as it is what is being changed in the experiment.
At one point, the value of the United States dollar was set according to the gold standard. One of these examples is the fixed exchange rate. The gold exchange standard guarantees the fixed exchange rate to the currency of another country that uses the gold standard.
The answer would be letter A.
Answer my questions for me and get them right places are and thank you pls help harrapan