Candace, Who Is 39, Would Like to Become a Mother

Candace, who is 39, would like to become a mother. Candace's sister Rosalyn, who is 22, hopes to start a family as well. Both women are in good health. Compared to Rosalyn, Candace:

A) may have more difficulty conceiving.
B) is less likely to conceive a child with a chromosomal abnormality.
C) will be less likely to require a cesarean birth.
D) is likely to have better success with in vitro fertilization (IVF) .