During the 1960s and 1970s, Social Psychologists Who Favored Laboratory

During the 1960s and 1970s, social psychologists who favored laboratory experiments rebuffed critics by arguing that

A) critics' concerns regarding experimenter bias were exaggerated and misplaced.
B) it did not matter that some studies were unethical because the benefits of running these experiments outweighed the costs.
C) experimental studies were easier to conduct than non-experimental studies.
D) the theoretical principles being tested in the lab were widely applicable across eras and cultures.