A 30-year-old woman at 26 weeks' gestation attends for routine antenatal care. She has no risk factors for diabetes. According to Canadian guidelines, which screening strategy for gestational diabetes is appropriate?ANo screening is required in low-risk womenBUniversal 50 g glucose challenge test at 24-28 weeks followed by diagnostic OGTT if abnormalCScreen only women with BMI >35 kg/m²DPerform fasting glucose alone at the first prenatal visitEScreen only if glycosuria appears on urine dipstickCheck my answer