The correct answer would be option C, Social Psychologist.
Dr. Strayer is most likely a Social Psychologist.
Explanation:
Social Psychology is a branch of Psychology. This branch of psychology deals with the interaction between the people socially. The origins and effects of those social interactions are also studied under this branch of psychology.
So When Dr. Strayer investigates mental processes that are used to make sense of our social environment and formed judgement about the characteristics and motives of other people, he basically was studying Social psychology and acting as a Social Psychologist.
Learn more about Social Psychology at:
https://brainly.com/question/1236742
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