What did the lead researcher fail to do in the Stanford Prison experiment? A. He failed to acquire adequate permission from the university institutional review board. B. He failed to adequately separate his psychological duties from his experimental role. C. He failed to aggressively recruit subjects from a diverse enough population. D. He failed to properly advise subjects of their rights before the experiment began. Please select the best answer from the choices provided A B C D.

The Stanford Prison experiment was constituted to examine the effects of situational quantities on the reaction and behavior of participants in a two-week technique of a lockup environment.

The Stanford Prison Experiment is tried to decide the functions that individuals carry in their daily lives and problems.

The researcher receives sufficient approval from the university institutional review board, but at last, he failed to sufficiently distinguish his mental duties from his observed role.

Therefore, option B is correct.

Learn more about the Stanford Prison experiment, refer to:

https://brainly.com/question/5014785