Which of the Following Is NOT an Example of the "Vibrant

Which of the following is NOT an example of the "vibrant internationalism" of the capitalist countries of East Asia?

A) Most Japanese study English for 6 to 10 years.
B) Business meetings among Japanese, Chinese, and Korean firms are often conducted in English.
C) Relatively large numbers of advanced students from East Asia study in the United States and other English-speaking countries.
D) North Koreans maintain an isolationist position.
E) The popularity of K-pop or Korean popular music in the early 2000s around much of the world