With Regard to Hemorrhagic Complications That May Occur During Pregnancy,what

With regard to hemorrhagic complications that may occur during pregnancy,what information is most accurate?

A) An incompetent cervix is usually not diagnosed until the woman has lost one or two pregnancies.
B) Incidences of ectopic pregnancy are declining as a result of improved diagnostic techniques.
C) One ectopic pregnancy does not affect a woman's fertility or her likelihood of having a normal pregnancy the next time.
D) Gestational trophoblastic neoplasia (GTN) is one of the persistently incurable gynecologic malignancies.