The correct answer is naturalistic observation because, for conduct surveys of a large group of people, a researcher must observe everything that he wants to see in order to get a good survey about it.
This is a research method where people are observed in their natural setting.
What is best to do in the situation is to have the bystander call 911 while you start CPR. It is best to do it immediately to ensure that the infant is receiving circulation and oxygen.
