A 29-year-old woman at 26 weeks' gestation has a BMI of 24 kg/m² and no personal or family history of diabetes. According to Canadian guidance, what is the most appropriate approach to screening for gestational diabetes in this pregnancy?ANo screening is necessary because she has no risk factorsBRandom plasma glucose today; if normal, no further testingC50 g 1-hour glucose challenge test at 24-28 weeks, with a diagnostic oral glucose tolerance test if abnormalD75 g oral glucose tolerance test at 12 weeks' gestation onlyEHbA1c measurement at 36 weeks' gestationCheck my answer