Select from options: Continue writing the next sentence.

How to stop cats from peeing on the front porch
Remove resources.
Remove food, water and other things that could be highly prized by visiting cats. This reduces the " value " of the porch and makes it less worth it to stake a territorial claim.

Available choices:
(A). Ensure your yard is free of outside litter. Good places to put up litter include in garages, areas fenced in, around porches, under heavy furniture, etc.;
(B). This removes objects such as sturdy clothes boxes, stuffed animals, toys, rugs, furniture or such. Domestic cats will generally prefer furniture if kept in only a certain size.;
(C). Use a motion-operated compressed air canister. An ideal deterrent is a canister of compressed air that is activated by a motion sensor.;
(D). Make sure your cat has received lots of exercise. When cats have been at this place for a while, they tend to be healthier and weaker.;
Answer:
(C).