What are some of the choices available to the couples for birthing approaches?
A nurse has been holding classes dealing with childbirth and parenting. One of the subjects covered is the different methods used for birthing. One night, a heated discussion takes place among some of the participants debating the different approaches.

What are some of the choices available to the couples for birthing approaches?
How should the nurse handle this?
How can the nurse help each couple determine what is best for them?