Which client is at the greatest risk for a postpartum infection

Which client is at the greatest risk for a postpartum infection? geoquad A A primipara who gives birth to an infant weighing more than 8.5 lb geoquad B A woman who required catheterization after voiding less than 75 mL geoquad C A multipara with a hemoglobin level of 11 g at the time of admission geoquad D A woman who loses at least 350 mL of blood during the birthing process