<span>is product of environments that consistently fostered the same personality traits</span>
Please be more specific and give more details to the question
You did not name the years, so I can not answer it if it is multiple choice
The answer is standard of living. Standard of living refers to the quality and quantity of products and goods available to a population at a given time. It is also defined as the level of wealth, comfort, material goods and necessities available in a certain geographic area or place.
