Which of the following most logically completes the argument?
A warm bath is usually great but unfortunately for many aging Americans with mobility issues, slipping into bath can result in slipping onto the floor. The fear of falling has made the simple act of bathing and its therapeutic benefits a thing of the past. A company called Jacuzzi creates a walk-in tub that allows you to simply step into the tub rather than to step precariously over the side. The manager of Jacuzzi predicts that the tub would reduce the rate of falling, since _____.
(A) thirty percent of the fractures among aging Americans occurred when they step over the tub's side
(B) aging Americans do not wear non-slippers when they step into the tub
(C) Jacuzzi will add an addition "door" to its tubs so that aging people can easily step into the tubs
(D) aging Americans are able to learn how to use the walk-in tub so that they do not need to step precariously over the side when they use the walk-in tub
(E) the walk-in tub features a state-of-the-art acrylic surface and a raised seat