After Having a Craniectomy and Left Anterior Fossae Incision,a 64-Year-Old

After having a craniectomy and left anterior fossae incision,a 64-year-old patient has a nursing diagnosis of impaired physical mobility related to decreased level of consciousness and weakness.An appropriate nursing intervention is to

A) cluster nursing activities to allow longer rest periods.
B) turn and reposition the patient side to side every 2 hours.
C) position the bed flat and log roll to reposition the patient.
D) perform range-of-motion (ROM) exercises every 4 hours.