Rachel just turned 4, but she has the language ability of a 6-year-old. For language ability, Rachel’s _ age is greater than her _ age. a. chronological; normative b. developmental;...

Rachel just turned 4, but she has the language ability of a 6-year-old. For language ability, Rachel’s _______ age is greater than her _______ age.

a. chronological; normative

b. developmental; cross-sectional