A 28-year-old male with a traumatic brain injury presents to office due to being denied disability at this time. The client has difficulty completing tasks, is easily frustrated, and has a short temper. He has been fired from three jobs in the past two years due to outbursts on the job site. Which of the following demonstrates advocacy on the part of the PMHNP? A. Helping clients receive available services B. Coordinating collaboration between disciplines C. Ensuring affordable prescriptions D. Monitoring plan of care