Answer:
find a prototypical personality in each culture
Explanation:
Psychology was a new field in science and scientists began to make some findings and researches about some subject topics in the newly discovered field. They started a research on personality in the 1940s in order to find a prototypical personality in each culture. They discovered that personalities aren’t the same and vary according to cultural backgrounds. This established the fact that personality isn’t hereditary but can be shaped and influenced by the environment.
Alzheimer's disease is the most common cause of dementia and most symptoms first appear in their mid-60s :))
I believe the answer is Sexual Orientation. That is what I would choose based on how the question is stated.
