Which of the Following Is Appropriate When Repositioning a Patient

Which of the following is appropriate when repositioning a patient who has slid down toward the foot of the bed?

A) Lowering the overall height of the bed before repositioning the patient
B) Elevating the head of the bed 30° prior to repositioning the patient
C) Positioning yourself at the head of the bed, grasping the top edge of the draw sheet, and pulling the patient up
D) Positioning yourself beside the bed in a semilunge stance