Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to establish good habits in a kitten [title] Do all of the following when the kitten is in a good mood. [step] Do not try to force a kitten to do anything when it's scared or startled. [title] Handle the kitten's paws a lot.

Ending1: [step] A kitten's paws should be handled only as much as is comfortable to do. Never attempt to pick up your kitten as it is fearful and stressed. Ending2: [step] This will make it easier to trim the cat's nails later on. Touch, hold, and squeeze the paws often. Ending3: [step] Hold a toy (a bag of feathers, etc. ) or a treat to the kitten when it's ready. Ending4: [step] As soon as the kitten wakes you up, show the kitten affection. Do these things before and after a feeding.

Answer format: ending1/ending2/ending3/ending4