<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 37-year-old woman presents for prenatal counseling at 18 weeks gestation. The patient tells you that her sister recently had a child with Downs syndrome, and the patient would like prenatal screening for Downs in her current pregnancy.Which of the following prenatal screening tests and results would raise concern for Downs syndrome?? A: Increased AFP, normal HCG, normal unconjugated estriol, B: Decreased AFP, increased HCG, decreased unconjugated estriol, C: Decreased AFP, decreased HCG, decreased unconjugated estriol, D: Normal AFP, increased HCG, decreased unconjugated estriol, E: Normal AFP, decreased HCG, decreased unconjugated estriol,  <response>: This is a question about prenatal screening for Downs syndrome. The key points are:- 37-year-old woman at 18 weeks gestation - Wants screening for Downs syndrome due to family history- Asking which prenatal screening test results would raise concern for Downs The triple screen looks at levels of AFP alpha-fetoprotein, HCG human chorionic gonadotropin, and unconjugated estriol. In Downs syndrome, AFP is decreased, HCG is increased, and unconjugated estriol is decreased. So we need to look for a combination of test results showing this pattern.B: Decreased AFP, increased HCG, decreased unconjugated estriol 