Answer:
Among the options given on the question the answer is option C.
rising life expectancy
Explanation:In the early 20th century the United States was experiencing the decline of birth rate. There were many reasons behind this. Like as world war I, the Great depression effect in the economy. But after world war II, USA experienced a great increase in the birth rate during the period of 1946 to 1964. This period is called as the Baby Boom in the history of USA. By the end of 1964, 76.6 million babies were born during the period of baby boom.
There are many reasons behind this massive increase of birth rate. Life expectancy was one of the main reason behind this. The strengthened economical condition of the USA has increased the facilities of the people. As a result couples were more willing to have babies.
Moreover soldiers returned from the world war were given the opportunity of job and social securities.As a result they got married inthe pursue of better and fulfill life. 2.2 millions couple were married in 1946 and most of them were strongly inspired to have baby to accomplish the family.
So it can be said that rising life expectancy was a factor behind the Baby Boom.
Social Darwinism is an economic and social philosophy-
holding that a system of unrestrained competition will ensure survival of the
fittest. Andrew Carnegie rose to the top of the business world and justified his harsh practices with the method
of natural selection.
Spatial organizational pattern is being used here. Spatial organizational pattern is where the information is arranged according to how things fit together in a physical space. "This pattern works well when a writer wishes to create a mental picture of something which has various parts distinguished by physical location."
Spatial pattern organizes each different point with a direction and then connect each main point to a whole. It also helps in describing how a particular thing looks like. Here the main points importance is taken from its location, this pattern exists in both fiction and non-fiction narratives where the writers describes things in detail.
To know more about Spatial organizational pattern click below
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You can infer that the young mothers addiction had started off from an early life because maybe somebody in her family used the substance and so she got pulled into the same cycle , or she experimented and got addicted. you can also tell that she’s been doing it for a long time because she’s willing to give up her children and the chance to give them a life of their own instead of giving up the drugs that satisfy her selfish needs. ( hope this helped )