Which Statement Comparing U

Which statement comparing U.S.and Asian cultures is not true with regard to the Johari Window dimensions?

A) U.S.citizens reveal their attitudes and opinions to a larger extent than do persons from the Asian culture.
B) Japanese people have more rigid boundaries between the public and private self than do U.S.Americans.
C) The Japanese use more nonverbal communication such as touch than do people of the United States
D) U.S.Americans should avoid prying questions when communicating with the Japanese.