During an admission assessment, a client reports currently using heroin. Which information is most important for the nurse to consider in the plan of care?

A. Family history of schizophrenia is relevant but not immediately critical.B. A history of suicide attempts indicates a high risk of self-harm and requires immediate attention in the plan of care.C. Social anxiety symptoms are important but not as critical as addressing suicide risk.D. Disorientation needs assessment but is not as urgent as managing suicide risk.