A healthy, primiparous (first-time) mother delivered a healthy infant several hours ago, but the mother has experienced postpartum hemorrhage. Which of the following disorders is most likely to underlie the patient's excessive bleeding after delivery? Answer A. Hemophilia A B. Thrombotic thrombocytopenic purpura (TTP) C. Disseminated intravascular coagulation D. Von Willebrand disease.