A Man Receives a Score of 50 on "The Anger

Multiple Choice

A man receives a score of 50 on "The Anger Potential Scale." To understand what this score means,what else is necessary?

A) to know the validity of the test.
B) to have access to statistical norms for the test.
C) to obtain collaborating information about the individual's anger from a trained professional.
D) to know if the test was administered using a standard protocol.