A patient care technician is assisting a nurse to apply a hand-wrist immobility splint for a patient who has left-sided paralysis due to a stroke. The technician should identify that the splint will secure the patients hand and write in which of the following positions? A.) wrist in slight dorsiflexion B.) fingers in a extended position C.) fingers rotated slightly in an external position D.) thumb kept in close proximity to the index finger