A 28-year-old G2P1 woman at 10 weeks' gestation attends for her first antenatal visit. She has no medical history. According to Canadian prenatal care guidelines, which of the following investigations should routinely be offered early in pregnancy?ABlood group and antibody screen, complete blood count, rubella immunity, syphilis, hepatitis B, HIV and urine cultureBThrombophilia screening panel in all pregnant womenCRoutine CT abdomen to assess uterine anatomyDScreening colonoscopy because she is over 25 years of ageEGenetic carrier screening for all known recessive disordersCheck my answer