A 37-year-old woman is concerned about giving birth to a baby with Down syndrome, but she does not want to risk a miscarriage caused by genetic screening. She is not concerned about other genetic disorders. Which type of genetic screening would likely be recommended?

A. None, as older women have very low risk of giving birth to babies with Down syndrome
B. None, as no genetic screening method outweighs risk for miscarriage in women over age 30
C. Chorionic villus sampling
D. Amniocentesis
E. Cell-free fetal DNA analysis