Which American Policy Was Partly Responsible for the Rise of Japan

Multiple Choice

Which American policy was partly responsible for the rise of Japan as an economic power?

A) The policy to build up a major East Asian ally after China became a communist country
B) The policy to import only from Japan
C) The policy to deregulate big industries with operations on the Asian continent
D) The policy to sell nuclear weapons to Japan
E) The policy to expand businesses in offshore locations