​A positive correlation between physical health and education would indicate that as education __________, physical health ______________.

A) ​decreases, decreases
B) ​decreases, increases
C) ​increases, decreases
D) ​increases, increases

A positive correlation indicates that as one variable (education) increases, the other variable (physical health) also increases. Therefore, the correct choice is D, which states that as education increases, physical health also increases.