Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to give a newborn puppy cpr [title] Call a vet, if possible. [step] The moment you realize that the puppy needs cpr, you should have someone call a vet. A vet may be able to walk you through the cpr process and will provide information about care after cpr.

Ending1: [substeps] If you get in pain after calling a vet or ambulance, the vet can help you take your puppy to the nearest doctor or emergency clinic immediately. Do not wait for emergency medical services to make the call. Ending2: [title] Know how to administer cpr in a small space. [step] You may be able to make a small, private area safe for the puppy, like a bathroom stall, by placing a bag on the floor that supports the puppy while he is sitting. Ending3: [substeps] In addition to an emergency, your veterinarian may be able to walk the puppy to a non-emergency emergency vet clinic, or ask them for medicine if needed. If your dog is large enough, you may not be able to call a vet over the telephone. Ending4: [substeps] Only call if there is a second person available so that in the meantime one of you can perform cpr. Have the person call a vet you are familiar with, if possible.

Answer format: ending1/ending2/ending3/ending4