You provide support for Roberto, a man with a mild intellectual disability. While talking to him one day, he casually mentions that sometimes his sister (his fiduciary guardian) uses his SSI check to pay her rent. What is the most appropriate course of action to take?
A. Call 911.
B. Contact your agency's designated investigator.
C. File an incident report.
D. Call Roberto's sister to ask if the allegations are true.
