<prompt> All of the following are true of placenta previa except:a Postpartum hemorrhage infrequentb First trimester bleeding is not uncommonc Premature labour is commond Higher incidence in women with lower segment cesarean sectione Malposition and malpresentation are commonacaabbc  <response>: Placenta previa is a cause of APH which means bleeding from or into the genital tract after the 28th week of pregnancy i.e. it is not a cause of first trimester bleeding. i.e. option b is incorrect.As discussed earlier, previous cesarean section increase the chances of placenta previa in next pregnancy i.e. option d is correct.As far as other options are concerned - they are all complications of placenta previa.Complications of placenta previaA. MaternalAntepartum, Intrapartum and Postpartum HemorrhageMalpresentationCord prolapseRetained placentaPreterm labourPremature rupture of membranesSlow dilatation of cervixB. FetalAsphyxiaBirth injuriesLow birth weightCongenital malformationIntrauterine death 