If a Researcher Is Conducting an Experiment, the Researcher Will

If a researcher is conducting an experiment, the researcher will _ _.

A) alter the dependent variable and assess its effect on the independent variable
B) alter the independent variable and assess its effect on the dependent variable
C) observe behaviour in the setting where it naturally occurs
D) measure two or more variables without altering any of the variables AND observe behaviour in the setting where it naturally occurs
E) measure two or more variables without altering any of the variables