Answer: Gestalt psychology.
Originator of gestalt psychology is Fritz Perls.
Crèvecoeur omits the many waffling people in the middle, who wanted to stay home on their farms rather than shed blood for either side
Explanation:
John de Crèvecoeur is French born American who had done many roles in his life term like he was farmer and very good writer. In his Letter from an American Farmer he narrated the life style of American in the period of 18th century. His narration is extremely based on the how America transformed from the old thoughts and how the people has accustomed to the various races of people settled over there. He was the keen observer of the revolution and narrated his thoughts in the “Letter from an American Farmer”. While do so he has omitted the waffling people of middle who were not involved themselves in the revolution rather they were do their farming activities.
The answer in this scenario is regulation (Answer B).
Education results in a more skilled and productive work force, technological advancement improves efficiency and therefore productivity, and trade promotes increases in productivity.
Regulation, while necessary in many industries, is a form of restriction. This often means it drives up the cost in providing goods and services which dampens productivity. It's important to note that regulation is a very important tool to protect certain aspects or parties within an industry. For example, regulation is often in place to limit the maximum price that consumers (like you) can be charged for essential services like energy, water and sewerage.