Economists have frequently hypothesized that industrialization and its correlates played a major role in inducing fertility decline in the United States after 1850. ... This leaves changes in the cost of raising children as the likely driver of the industrialization result.
I would say D is the correct answer.
Olmec civilization was the society that lived along the west coast
The correct answer is B. Outrage about the role of the American financial industry in crashing the global economy.
Explanation
Occupy Wall Street was a protest in Lower Manhattan's Zuccotti Park in New York City, United States. The main motivation for this demonstration was to raise citizens' voice against financial industry composed by corporations and the richest representing 1% of the population. This was because these two sectors were were involved in a systematic tax evasions and this contributed to the collapse of the global economy. This protest was one of the first that was characterized by not having a defined leader, and the participation of social networks such as Tw.itter or Face.book to invite people to participate in them. Therefore, the correct answer is B. Outrage about the role of the American financial industry in crashing the global economy.