Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to help an animal shelter [title] Adopt. [step] Animal shelters are always looking for people to adopt the animals they rescue. So instead of buying your dog from a breeder, adopt an equally loving dog from the shelter.

Ending1: Never buy a dog from a pet store, and encourage others to do the same. Those dogs typically come from puppy mills: where dogs are bred with no concern for their health. Ending2: They'll probably offer a free or reduced price program where you can adopt a bigger, healthier dog as well. [title] Help children and families on weekends or holidays. Ending3: Adoption is voluntary, and the shelter will adopt the dogs, help rescue the animals, and even give them away to those who help them. [substeps] Look into adoption agencies that have alternatives to shelter adoptions. Ending4: This applies to older dogs and cats that will be exhausted and lethargic, especially if they've just come from a rescue. [substeps] The best homes will be shelters that provide your pets with specialized care as soon as possible.

Answer format: ending1/ending2/ending3/ending4