Answer: <em>Behavioral psychology</em>
Explanation:
From the given case/scenario we can state that the research best fits into the category or specialization area known as behavioral psychology. Behavioral psychology also known as behaviorism, is referred as an approach in the discipline of psychology that studies behavior which is considered observable, also concentrating on the vital part that conditioning tends to play in influencing an individuals's actions and thoughts.
The answer would have to be true because they all impact the way that society views a person. Personally, I would’ve added economic class to that list (unless economic = social class)