Which of the Following Statements Regarding Assessment Is True

Which of the following statements regarding assessment is true?

A) An adequate assessment should include as much information as possible to allow the clinician to determine how the individual is functioning now and to predict how she will respond to various forms of treatment.
B) Assessment should focus only on the client's current level of functioning.
C) An adequate assessment consists of a diagnostic label and a determination of the amount of danger the client poses to himself and others.
D) Assessment necessarily involves the gathering of data about the client from multiple sources.