脂肪消化的主要部位是

A．胃

B．小肠

C．直肠

D．食管

E．结肠

A client in her 36th week of pregnancy is admitted to the hospital with vaginal bleeding. After undergoing an ultrasonic scan, she's diagnosed with placenta previa. Which assessment finding would best confirm this diagnosis ？（）

A．A rigid abdomen.

B．A soft, nontender uterus.

C．Painful vaginal bleeding.

D．Hypotension.