A nurse is caring for a client who has schizophrenia and diabetes mellitus. The nurse is reviewing a list of the dient's prescribed medications and has questions about interactions. To which of the following members of the interprofessional team should the nurse direct their questions?

A. Laboratory technician: Laboratory technicians analyze blood, urine, and other specimens but do not specialize in medication interactions. B. Psychiatric pharmacist: A psychiatric pharmacist specializes in psychotropic and other medications, ensuring there are no interactions between schizophrenia medications and diabetes treatments. C. Psychologist: A psychologist provides therapy and mental health assessments but does not prescribe or manage medications. D. Primary provider: While a primary care provider (PCP) oversees general care, a psychiatric pharmacist is the best choice for in-depth medication interaction expertise.