The differences in academic achievement levels between Asian and American students in early grade levels can probably be best explained by __________

A) genetic differences.
B) differences in nutritional quality.
C) differences in national educational requirements.
D) differences in parental expectations.

Parental Expectations

The beliefs or desires parents have about the behavior and achievements of their children.

Academic Achievement

The extent of a student's success in meeting short or long-term educational goals, often measured by grades, test scores, or degree completion.

Nutritional Quality

A measure of the nutrients in foods and drinks, considering aspects like vitamin and mineral content, fat and sugar levels, and overall health impact.