A patient presents with stroke-like symptoms, increased intracranial pressure (ICP), and increased cerebral perfusion. What should be the priority nursing intervention for this patient?

Position the patient with the head of the bed elevated at 30 degrees to reduce ICP

Administer hypertonic saline to decrease cerebral edema and Increase CPP

Administer high-dose antihypertensive medications to lower cerebral perfusion pressure (CPP)

Perform a complete neurological assessment to assess for the level of consciousness and motor function