Problem
Ruba is a 39 years old, pregnant woman at 8 weeks gestation, and is married to 50 years old man. She arrives at the antenatal clinic for a follow-up. The couple has been married for 12 years. Ruba completes the initial paperwork, and the nurse notes the following obstetric history: G6 T0 P0 A5 L0 M0. Ruba and her husband Ali ask the nurse many questions regarding Down syndrome as Ali's sister, recently, has a boy with Down syndrome. As Ruba has many questions regarding her pregnancy, including the physiological and psychological changes, labor process, and the postpartum period. The nurse advice Ruba and Ali to attend antenatal classes. List three topics that should be covered in the childbirth preparation program that may help to answer Ruba's inquiries.