A Cross-Cultural Study of the Intelligence Test Scores of Asian

A cross-cultural study of the intelligence test scores of Asian and American children suggests which of the following?

A) Scores for American children and Asian children are generally the same.
B) As they proceed in school, Asian children have increasingly higher scores than American children.
C) Before children start school, American children have higher scores than Asian children.
D) In early grades, Asian children have higher scores, but in high school American children have higher scores.