What Is the Biggest Weakness of the Use of Laboratory

Multiple Choice

What is the biggest weakness of the use of laboratory experiments in social research?

A) You cannot isolate the experimental variable's impact over time.
B) The laboratory setting is artificial, so social processes may not work the same outside it.
C) You cannot replicate the findings.
D) The laboratory setting is natural, so you can't control for other variables.
E) Individual experiments may cost relatively little.