An IQ of approximately 70 or below and difficulty adapting to the normal demands of life is most clearly an indication of

A) savant syndrome.
B) crystallized intelligence.
C) fluid intelligence.
D) an intellectual disability.

Intellectual Disability

A condition characterized by significant limitations in both intellectual functioning and in adaptive behavior, which covers many everyday social and practical skills.

Savant Syndrome

A rare condition in which someone with significant mental disabilities demonstrates certain abilities far in excess of average.

Fluid Intelligence

Our ability to reason speedily and abstractly; tends to decrease with age, especially during late adulthood.