This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to give a newborn puppy cpr
Call a vet, if possible.
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.

[I] 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.;
[II] Know how to administer cpr in a small space. 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.;
[III] 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.;
[IV] 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.;
The answer is:
[IV]