What Was the Meiji Restoration

What was the Meiji Restoration?

A) The beginning of Japan's parliamentary era, when the emperor was abolished
B) The end of Japan's presidential era, when a new parliament was created
C) The end of Japan's feudal era, when the United States wrote a new constitution based on their constitution
D) The beginning of Japan's feudal era, when the emperor empowered a series of local aristocrats
E) The end of Japan's feudal era, when a new emperor and bureaucracy were established