Prisoners are less educated that the general population and have difficulty understanding research a. prisoners are not free to say no b. prisoners are not a representative sample of the general population c. prisoners may not be used to conduct research that only benefits the larger society

The answer is B.

Explanation:

singing

praying

cooking

and going to church

mark me brainiest

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.