Which of the Following Can We Conclude About Intellectual Functioning

Multiple Choice

Which of the following can we conclude about intellectual functioning across the lifespan?

A) Preference for familiar items and tasks is associated with higher levels of intellectual performance.
B) Intellectual functioning is not affected by practice or familiarity.
C) The speed with which someone processes information is related to intellectual performance.
D) Age-related declines in intellectual ability are universal in nature.