育龄妇女停经58d后， * * 流血3d，血量增多1d，伴腹痛下坠。妇检子宫增大如孕50多天大小，软，宫口开一指，尿妊娠试验阳性，应首先考虑

A．先兆流产

B．难免流产

C．不完全流产

D．过期流产

E．葡萄胎

A client is being admitted to the labor unit. Because she's well advanced in labor, the nurse must prioritize the admission questions. Which information is most important to obtain when birth is imminent

A．Duration of previous labor.

B．Frequency of contractions.

C．Presence of bloody show.

D．Expected due date.