A client has skin (Buck's) traction due to a fall early in the evening and has a hip fracture. He asks why he has this. Which is the nurse's best response given his situation?

"It realigns and assists with the healing of the bone through reduction.”.

"It prevents low back pain.”.

"It prevents injury to the skin as a result of the fracture.”.

"It decreases muscle spasms that occur with a fracture until you have your surgery tomorrow morning.”.