单项选择题

A.妊娠40周,枕前位,临产
B.妊娠40周,枕前位,分娩先兆
C.妊娠40周,枕前位,分娩先兆,胎膜早破
D.孕1产0,妊娠40周,枕前位,临产,胎膜早破
E.孕1产0,妖娠40周,就前位,分晚先兆,胎膜早破