Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to know if your cat has kidney issues [title] Monitor your cat's drinking habits. [step] Check the level of your cat's water bowl at the start of each day. See if your cat has started to drink more water on a daily basis.

Ending1: If a water bowl suddenly disappears from the cat's view, take it apart and place it back in the exact spot where it came from so that you can address the underlying issues. [substeps] If your cat is not drinking other liquids on a daily basis, it may be giving its kidney problems a hard time. Ending2: You can also tell if your cat's water intake has increased by watching to see if you are cleaning out more wet litter than normal. Most cats are very efficient at processing water and don't require very much of it, so increased urinating and drinking can be a sign of kidney problems. Ending3: [substeps] If your cat has not been drinking enough water this week, then call your vet. Have the water bowl refilled as needed. Ending4: [substeps] Watch your cat carefully to make sure their drinking is less than normal after a meal. Notice if your cat seems to be drinking more water on a daily basis.

Answer format: ending1/ending2/ending3/ending4