Answer:
The correct answer is B. Economic and educational reforms passed by the government.
Step-by-step explanation:
After World War II, the Japanese government decided to establish some measures to improve Japan's economy. These measures allowed this economy to continue growing as well as the financial aid that Japan received from the US at that time.
After World War II, the United States decided to establish a camp in Japan as the US considered Japan an ally. The idea of the United States was to use military personnel as well as civilians to reduce the influence that the Soviet Union had acquired in the Pacific.
The Japanese education system was also important in the development of Japan's economy as it helped to create workers with many skills.