Which of the Following Is the Most Accurate Statement of the Purpose

Multiple Choice

Which of the following is the most accurate statement of the purpose of the Seattle Longitudinal Study?

A) to investigate how cognitive processes change during adulthood
B) to determine the factors that cause cognitive processes to change with age
C) to examine gender and socioeconomic differences in cognition
D) to investigate how wisdom develops and why some people are "wiser" than others