The answer you are looking for is existentialism. Very popular during the Depression and going into the Second World War.
Answer:
Option D
Explanation:
Subsistence farming is a farming practice by individuals for their own use, growing farm produce, crops for sustenance. Practicing this type of farming is not tax exempt, they also pay regular taxes to the farming agency.
Terrence and his family are practicing this type of farming because they only grow enough to feed themselves and pay their taxes to the government. This is know has Subsistence farming.
The correct answer is the social-cognitive perspective.
According to the social-cognitive perspective, human behavior and actions are not only influenced by personal traits and enduring inner characteristics, but also by the situations people find themselves in. For instance, a person who is normally loud, outspoken and humorous will not behave in this manner if he or she is in a serious situation such as a job interview, an important work meeting or at a funeral.
An influx of people meant the risk of overcrowding, which in turn meant that cities often didn’t have enough space to accommodate everyone. People living in close quarters without proper hygiene + newly or poorly developed sanitation systems = disease.