Regarding Mental Retardation,which of the Following Statements Is FALSE

Multiple Choice

Regarding mental retardation,which of the following statements is FALSE?

A) Low IQ scores are sufficient to determine mental retardation.
B) Most individuals with mental retardation fall in a mild range of severity.
C) Many children with mental retardation are placed in regular classrooms.
D) The causes of mental retardation can be biological,environmental,or both.
E) About 1 to 2 percent of those with mental retardation have severe delays in all areas of development.