Final answer:
The crime of sexual abuse of a client is classified as a form of sexual assault, involving the sexual exploitation or violation of a person seeking professional services.
Step-by-step explanation:
The crime of sexual abuse of a client is typically classified as a form of sexual assault. It involves the sexual exploitation or violation of a person who is seeking professional services, such as therapy, counseling, or medical assistance. The classification and severity of the crime may vary depending on the jurisdiction, but it is generally considered a serious offense.