I know I am 3 years late but your answer is A and C Hope it helps whoever sees this lol
The purpose of the National Assembly is to debate and pass bills.
Answer:
Scientific management is a management theory that analyzes work flows to improve economic efficiency, especially labor productivity. This management theory, developed by Frederick Winslow Taylor, was popular in the 1880s and 1890s in U.S. manufacturing industries.
The result was that the Treaty of Versailles could not be passed. The Senate needed a two-thirds majority to pass the treaty, but the Republicans were vehemently opposed to passing the treaty, because they felt they needed more reservations were needed and did not like the idea that the League of Nations could declare a war without asking for a vote by the U.S. Congress. There was also significant opposition by the Irish Catholics and German Democrats who felt this was giving too much power to Britain. As a result, the treaty was never ratified, but separate agreements were signed.