According to the APA Ethical Code,which of These Scenarios Exemplifies

According to the APA ethical code,which of these scenarios exemplifies a multiple relationship?

A) A psychologist sees an adult client in psychotherapy and also engages in sexual intimacies with that client.
B) A psychologist conducts an assessment with a client and also engages in a nonsexual friendship with that client.
C) A psychologist sees a child client in psychotherapy and also enters into a business partnership with that client's parent.
D) all of the above