A School Psychologist Administers a Psychological Test to a Child

Multiple Choice

A school psychologist administers a psychological test to a child.For the purposes of her report,she converts the testtaker's raw scores to percentiles.Age and grade norms are provided in the manual but she declines to cite them because

A) percentiles are all that are needed for accurate reporting of results.
B) age and grade norms tend to be misinterpreted by the general public.
C) she prefers to report results using only means and standard deviations.
D) that's what they're expecting her to do.