Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to encourage a mother dog to feed her litter [title] Create a private space for the mother and her puppies. [step] A mother dog and her puppies need a clean, warm, and quiet place to nurse. Make sure you keep the temperature constant, and provide the mother and puppies with plenty of blankets and pillows for warmth.

Ending1: [substeps] Do not place her puppies in open areas, as some poodles wouldn't be able to have heat even when breastfed. Keep a blanket and towels on hand for after feeding, and to add warmth to the care your pooches receive. Ending2: If possible, give the dogs a separate space in the house, partitioned by a door or gate. [title] Do not separate the mother from her puppies. Ending3: Make sure all the puppies are cool to the touch and did not drink alcohol. Provide them fresh water, a proper litter carrier, and a scratching post. Ending4: Space the litter in this space to maintain closeness to the mother and puppies. [substeps] Many shelters offer a dog bed, but make sure it is large enough for the mother and puppies and that the litter of puppies are able to walk and do basic household tasks.

Answer format: ending1/ending2/ending3/ending4