Contrary to Earlier Cross-Sectional Studies, Later Longitudinal Studies Found That

Multiple Choice

Contrary to earlier cross-sectional studies, later longitudinal studies found that intelligence

A) increases from young adulthood to middle adulthood and then declines rapidly after that.
B) increases from young adulthood to middle adulthood and declines modestly after that.
C) increases steadily from young adulthood through late adulthood.
D) declines steadily from young adulthood through late adulthood.