A nurse on a labor and delivery unit is collecting data for a risk assessment of several clients who are being admitted to the unit. Which of the following factors should the nurse identify as increasing the risk of chorioamnionitis? Select All that Apply.

A client who stopped smoking prior to conception.

A client who tested positive for group B streptococcus.

A client who is leaking meconium-stained amniotic fluid.

A client whose pregnancy was achieved using in vitro fertilization.

A client who is receiving low dose oxytocin for cervical ripening.