A nurse is performing an admission assessment for a client who has schizophreniaThe nurse notices that the client's appearance is unkempt and he appears to be actively hallucinatingWhich of the following should be the nurse's priority assessment?
a. Assess the client's level of distress and any potential safety concerns associated with the hallucinations
b. Evaluate the client's medication compliance and any recent changes in their medication regimen
c. Explore the client's social support system and existing coping mechanisms for managing symptoms
d. Investigate any previous history of substance abuse or other potential exacerbating factors for the client's symptoms