Which of the Following Pieces of Information That the Nurse

Which of the following pieces of information that the nurse obtains from a pregnant client would indicate this client is at risk for preterm labor?

A) The client smokes two packs of cigarettes per day and delivered her last child at 34 weeks.
B) The client has group B streptococcus in her urine,and is primiparous.
C) The client had congenital hip dysplasia as a child and is 15 pounds overweight.
D) The client lives in a second-floor apartment without stairs,and walks to work.