A 27-year-old pregnant woman at 26 weeks' gestation with no risk factors attends for routine antenatal care. According to Canadian guidelines, how should she be screened for gestational diabetes?ARandom plasma glucose at each visitBFasting plasma glucose only at 28 weeksCTwo-step approach with 50 g glucose challenge test followed, if abnormal, by 75 g oral glucose tolerance testDUniversal HbA1c testing at 24-28 weeksENo screening is required without risk factorsCheck my answer