How Do Pregnancies in Older Mothers Compare to Those in Younger

How do pregnancies in older mothers compare to those in younger mothers?

A) Older first-time mothers are less likely than mothers in their 20s to experience difficulties with their pregnancies.
B) Most older mothers have normal pregnancies and healthy babies.
C) Compared to younger mothers, older mothers are less likely to receive adequate prenatal care early in their pregnancies.
D) Delaying childbearing until after age 35 decreases a woman's risk of spontaneous abortion or miscarriage.