A 29-year-old woman at 30 weeks’ gestation presents with painful regular contractions and cervical dilatation of 3 cm. There is no infection and membranes are intact. What is the most appropriate intervention to reduce neonatal morbidity?AOral Nifedipine as maintenance tocolysis for 4 weeksBSingle dose of intramuscular BetamethasoneCCourse of antenatal corticosteroids for lung maturationDImmediate induction of labourENo treatment; preterm labour cannot be modifiedCheck my answer