Humanistic psychologists focused attention on the importance of people's:
B. potential for healthy growth.
Explanation:
The humanistic approach in psychology sought to expand the horizons set by behaviorism. While behaviorism sees human beings as the manifestation of an easily trained and determined set of behaviors, humanistic psychology aims to look at the individual as a whole. It takes into consideration a person's full potential for healthy growth and well-being, instead of focusing on dysfunction. Concepts such as self-efficacy and self-actualization are deeply connected with humanistic psychology.
It can be deduced from the given that what Mario used as payment for the goods that he acquired is also goods. The answer to this item is commodity. It is a type of money that is not in a form of cash but has a value that can be an exchange for another commodity.
