Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to stop kittens from crying [title] Learn about kitten development. [step] Kittens go through specific phases of development. Learning about these may help you figure out why your kitten is crying and the best way to console her.

Ending1: The first stages of kittens' development phase (usually starting about an hour after birth) include : [substeps] The need to scratch the kitten. Make sure your kitten feels comfortable and secure handling or possibly scratching her skin. Ending2: Her developmental development will also serve as a guide for showing you what actions to avoid. [substeps] Kittens develop hormonal changes by developing vaginal estrus. Ending3: The stages of a kitten's development are : [substeps] Birth to 2 weeks: the kitten orients towards sound and her eyes open, separation from her mother or littermates may lead to behavioral issues. Two to seven weeks: your kitten begins socializing and playing and may wean at around 6-7 weeks, though she may continue to suckle for comfort. Ending4: Some kittens may also exhibit different behavior in the early stages of development. These phases of development can include : [substeps] Shock kitten inability to understand sometimes stressful colicky birth or small bumps, heat during birth responding to changes or harsh behavior licking paws inappropriate behavior [title] Give your kitten soothe or comfort toys.

Answer format: ending1/ending2/ending3/ending4