Which of the Following Statements About American and Japanese Schools

Which of the following statements about American and Japanese schools is true?

A) Japanese children tend to work alone on individual projects,while American children tend work in groups.
B) Japanese children tend to work in groups,while American children tend to work alone on individual projects.
C) Even when students are working individually,American teachers are more likely to direct their comments to the group.
D) Even when students are working in a group,Japanese teachers are more likely to direct their comments to individuals.