Based Upon Longitudinal Studies,a Different Developmental Pattern for Intelligence Was

Multiple Choice

Based upon longitudinal studies,a different developmental pattern for intelligence was revealed that showed

A) some adults showed fairly stable intelligence until the mid-20s.
B) some adults showed increasing intelligence test scores until the mid-50s.
C) some adults showed increasing intelligence test scores in some cases up to the mid-70s.
D) adults' intelligence significantly slowed around their mid-30s.