Research on Changes in Intellectual Abilities During Adulthood Indicates That

Multiple Choice

Research on changes in intellectual abilities during adulthood indicates that

A) fluid and crystallized intelligence decline at the same rate.
B) fluid intelligence declines earlier and more quickly than crystallized intelligence.
C) crystallized intelligence declines earlier and more quickly than fluid intelligence.
D) crystallized and fluid intelligence fluctuate up and down throughout the entire lifespan.