Answer:
Ultimately the Protestant Reformation led to modern democracy, skepticism, capitalism, individualism, civil rights, and many of the modern values we cherish today. The Protestant Reformation increased literacy throughout Europe and ignited a renewed passion for education.
From my previously gained knowledge from my Japanese classes, the answer would be D. Because Japan didn't really that much of a population boom until the 20th century because they whole island was not yet inhabited. They didn't really feel like spreading Buddhism because it didn't become a popular religion until the 20th century, and the US had nothing to do with Japans wanting of more land. They gained land mainly from China, so the long-standing rivalry between China and Japan would be the best answer.
To people in tokyo its mportant to know that its how japan attacked china and tokyo made a change