SAS 1 Multiple Choice. Direction: Encircle the letter of the correct answer and write the rationale. 1. A mental health nurse who exercises supervision over other nurses in providing coordination of care to a client diagnosed with a mental disorder is performing which particular role? A. Researcher C. Case Manager B. Care Provider D. Patient Advocate 2. The nurse is teaching a client important life skills that can be useful around the house when he leaves the mental health facility. The nurse is...