Question

What was the period of the $20^{th}$ century?
A. 1901-2000
B. 1900-2000
C. 1899-1999
D. None of these

Answer 1

Hint:The century saw a significant move in the manner that many individuals experienced changes in governmental proceedings, ideologies, financial aspects, society, culture, science and innovation, and medication.

Complete answer:The twentieth century started on January 1, 1901. It persisted till December 31, 2000. The twentieth century was the $10^{th}$ and last century of the second thousand years. In contrast to most century years, the year 2000 was a jump year and the subsequent century jump year in the Gregorian schedule after 1600. The twentieth century was overwhelmed by a chain of occasions that proclaimed huge changes in world history. Some of the magnificent observations were the Spanish influenza pandemic, World War I and World War II, development of atomic weapons, atomic force and space investigation, patriotism and decolonization. There were also the Virus War and post-Cold War clashes, the establishment of intergovernmental associations and social homogenization through improvements in transportation and correspondences innovation. There was a decrease in population and special attention was given to environmental debasement and annihilation.
Therefore option “A” is the correct answer.

Note:The twentieth century may have seen more mechanical and logical advancement than any other century. Even if the developments of all the centuries are combined, the $20^{th}$ century would still uphold its supremacy.