A 28-year-old woman planning pregnancy attends her GP. She has no chronic illnesses and is on no medications. What is the most appropriate preconception advice regarding folate?ANo supplementation is requiredBStart folic acid 5 mg daily from the second trimesterCStart folic acid 0.5 mg daily at least 1 month before conception and continue through the first trimesterDStart folic acid only if anaemia developsEStart folic acid after 20 weeks' gestationCheck my answer