When Comparing East Asian Mothers with American Mothers, Which of the Following

When comparing East Asian mothers with American mothers, which of the following statements is true?

A) Mothers in East Asia tend to be more satisfied with their child's math performance than mothers in the United States.
B) East Asian teachers spend less time lecturing in the classroom than teachers in the United States.
C) East Asian schools have shorter school years than those in the United States.
D) Math performance of children in East Asia and the United States is similar until about the time they enter high school.
E) East Asian mothers are more likely to focus their children's attention on their academic failures than mothers in the United States.