Placenta previa is diagnosed after a client at 24 weeks' gestation experiences painless vaginal bleeding. The client is concerned that she has done something to cause the bleeding. How should the nurse respond?
A) "It's not your fault; these things happen."
B) "Don't worry; it's just a sign that labor is beginning."
C) "Your uterus may be weakâthat's what causes the vaginal bleeding."
D) "You have a low-lying placenta that separates when the cervix dilates."