Bedsores ____________.

Correct option is C

Bedsores (pressure ulcers) are caused by unrelieved pressure over bony prominences. Regular repositioning and pressure relief prevent them. Explanation of options:
· (a) ✘ Moisturizers help skin integrity but don’t prevent pressure injury.
· (b) ✘ Massages do not cause bedsores.
· (c) ✔ Relieving pressure is the key preventive measure.
· (d) ✘ Dry skin is not the primary cause.