Which of the Following Statements Accurately Describes the Status of Unions

Which of the following statements accurately describes the status of unions in Japan?

A) When Japanese unions go on strike, they do so for very short periods of time, often a half day or less
B) The average Japanese employee strikes for about 2 minutes a year, compared to 11 minutes for the United States, and 30 minutes for Spain
C) There is no cross-union cooperation in Japan
D) Unions agreed to extend the traditional shunto, or Spring Wage Offensive, when strikes were no longer necessary