Which One of the Following Statements About Intellectual Disabilities Is

Which one of the following statements about intellectual disabilities is TRUE?

A) Designating someone as having "intellectual disabilities" has become easier.
B) Professionals are in agreement that the label "mental retardation" MR) is harmful.
C) The prevailing opinions is that,for some children,intellectual disabilities are not a permanent condition.
D) How well a person functions has not been shown to be related to supports available in the environment.