Write the next sentence in the following story.

How to heal a hunting dog's foot pads
Get a splint for your dog's foot.
You can help your dog heal more quickly from any kind of foot wound by limiting its activity for at least five to seven days after its injury. Get a splint for your dog's foot to keep the pad from touching the ground and to keep weight off the pad.

Options are:
[I] This might help it heal faster without straining it before it goes to a vet. You can also use splints for larger wounded areas including the forearms, feet, or toes.;
[II] You can also splint your dog's paw to stop it from kicking or punching you. Keep your dog away from the affected foot until it has healed.;
[III] This can help abrasions and bruises heal more quickly. If your dog chews on the splint to get it off, you may need to put a cone around its neck.;
[IV] There are multiple fabrics that fabric can do. Cotton pads, felt, cotton balls, and nylon or rubber can work well.;. The answer should be
[III]