in an experiment, researchers want to determine if the ______ variable causes changes in the ______…

in an experiment, researchers want to determine if the ______ variable causes changes in the ______ variable.\na dependent independent\nb confounding independent\nc independent dependent\nd dependent extraneous\nplease select the best answer from the choices provided
Answer
Brief Explanations:
In an experiment, the independent variable is manipulated by the researcher and is hypothesized to cause changes in the dependent variable.
Answer:
C. independent; dependent