What Is a True Statement About Mandatory Reporting of Elder

What is a true statement about mandatory reporting of elder mistreatment?

A) Nurses are mandatory reporters of elder mistreatment in all states and territories in the United States.
B) The nurse must have documented proof of elder abuse before reporting an incident.
C) Elder mistreatment reports require that the reporter identify herself in the report.
D) The standard for reporting is one of reasonable belief that a vulnerable person has been or is likely to be abused.