If an Experiment Is Internally Valid,then One Can Infer That

Multiple Choice

If an experiment is internally valid,then one can infer that:

A) manipulating the independent variable caused the changes in the dependent variable.
B) the independent and dependent variables were correlated but not necessarily causally related.
C) the variables were defined optimally in terms of validity.
D) the same results would be obtained if we replicated the experiment in a different population.