Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to clean kittens [title] If your kitten isn't too dirty, wipe her down with a wet cloth. [step] Kittens habitually clean themselves with their tongues, but there are some spots that they have trouble reaching-namely, the head, the back, and the behind. Mother cats usually help kittens clean these spots.

Ending1: [title] Pick your kitten up and set her on a soft carpet pad, or something similar. [step] If your kitten is comfortable in the soft, absorbent area of a sleeping pad, this best works. Ending2: [title] A tool for cleaning kittens are ammonia-based cleaners that give them clear water to drink. [step] You can buy one either in pet stores or made specifically for kittens only. Ending3: Your job, as surrogate mother cat, is to clean your kitten regularly to ensure that she is healthy and hygienic. [substeps] Wiping with a wet cloth also uses less water than a full bath. Ending4: If you have a litter box, dump them onto the floor so that they're not brushing against each other. If you own a cat/kitten house, you might organize these cats into a " litter box " and gently place them in to let them dry.

Answer format: ending1/ending2/ending3/ending4