Mental retardation term has been replaced by:: (A) Mental deficiency, (B) Mental lack, (C) Mentally challenged, (D) Intellectual disability
Answer is D. American Psychiatric Association (APA) is responsible for naming, defining, and describing mental disorders. In the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM - 5), the APA replaced "Mental retardation" with "Intellectual disability (intellectual developmental disorder)".