Best prenatal treatment CAH is: (A) Betamethasone, (B) Prednisolone, (C) Hydrocortisone, (D) Dexamethasone
Answer is D. Prenatal diagnosis of CAH is possible with chorion villus sampling at early weeks of pregnancy using DNA probes

The 17-OHP level in the amniotic fluid is elevated
Prenatal therapy with dexamethasone or termination of pregnancy is the option