Is There a Difference Between the Terms "Mental Retardation" and "Intellectual

Multiple Choice

Is there a difference between the terms "mental retardation" and "intellectual disability"?

A) No. The terms are used interchangeably and equally often.
B) Yes. "Intellectual disability" is now the preferred term, although "mental retardation" is still used often.
C) Yes. The term "mental retardation" has replaced the term "intellectual disability" among psychologists.
D) Yes. The terms refer to different types of deficits in functioning.