<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 40-year-old pregnant woman presents to the clinic at her 12th week of gestation. She does not have any complaints during this visit but comes to discuss her lab reports from her last visit. Her blood test results are within normal limits, but the abdominal ultrasound reports nuchal thickening with a septated cystic hygroma. Chorionic villus sampling is performed for a suspected chromosomal anomaly. Which of the following features can be expected to be present at the time of birth of this fetus?? A: Congenital lymphedema of the hands and feet, B: Anal atresia, C: Port-wine stain on the forehead, D: Microphthalmia, E: Pectus carinatum,  <response>: This is a question about fetal abnormalities associated with cystic hygroma seen on prenatal ultrasound. The key finding in the stem is the presence of nuchal thickening and septated cystic hygroma on ultrasound at 12 weeks gestation. This raises suspicion for a chromosomal anomaly. The choices list various congenital abnormalities. Based on the ultrasound findings, the most likely chromosomal anomaly is Turner syndrome 45,X. Individuals with Turner syndrome classically have cystic hygromas and nuchal thickening on prenatal ultrasound. At birth, they can have lymphedema of the hands and feet.Therefore, the expected finding at birth in this fetus is congenital lymphedema of the hands and feet.A: Congenital lymphedema of the hands and feet 